Fraction Flash Slides Numbers & Operations
Fraction Flash
Intervention Strategy: Quick Images & Number Line Talks
MATH LAB L1.1
Quick Image Flash
Get ready to draw what you see!
3 Seconds Remaining
IMAGE HIDDEN
Sketch what you saw on your lab sheet.
Teacher: Click to reveal/hide
Discussion: Break it Down
Think-Pair-Share
1
What was the total number of parts in the image?
2
How many parts were shaded ?
3
How would we write this as a fraction?
Vocabulary
Unit Fraction
The value of one single part of the whole. (e.g., \(1/4\))
Connection
Total Count
We saw 3 parts that were each \(1/4\) . So we have \(3/4\) .
Number Line Talk
Where does \(3/4\) live on this number line?
0
1
Point A
Left of \(1/2\)
Point B
Right of \(1/2\)
Point C
Past 1
Lab Exit Challenge
"If a rectangle is divided into 8 equal parts and you shade 5 of them, what fraction describes the unshaded part?"
\(5/8\)
\(8/5\)
\(3/8\)
\(3/5\)
Ready to move to your individual lab sheets?
Fraction Flash Teacher Guide Teacher Facilitation Guide REF: N&O-L1
Fraction Flash
Domain
Numbers & Operations
Standards Targeted
6.NS.A.1 - Foundation for interpreting and computing quotients of fractions.
5.NF.B.7 - Apply previous understandings of division to unit fractions.
Necessary Materials
Fraction Flash Slide Deck & Student Lab
Fraction strips or tiles (linear models)
Masking tape (for classroom floor number line)
Individual student dry-erase boards
Learning Goal
Students will recognize part-to-whole relationships and identify unit fractions using visual models.
ALN Strategy
Quick Images: Building subitizing skills for fractional parts and mental modeling.
i-Ready Link
Aligns with Prerequisite Lesson: Understand Fraction Concepts (Grade 3-4 gap).
1. The "Flash" (5-7 Minutes)
Teacher Script & Action:
"I am going to show you an image for just 3 seconds. Look at how many parts there are in total and how many are shaded. Ready? GO!"
Show Slide 2 (the image) for exactly 3 seconds, then hide it.
Ask: "What did you see?" (Focus on the geometry first, then the number).
Ask: "How did you count the parts so quickly?"
2. Number Line Talk (10 Minutes)
Transition from area models to linear models. Use Slide 4 to facilitate a debate about the placement of \(3/4\).
Key Questions
Is \(3/4\) closer to 0 or 1? Why?
How many \(1/4\) pieces are needed to reach \(1/2\)?
What happens to the point if we add another \(1/4\)?
Watch Out For
Students counting tick marks instead of intervals.
Confusing the denominator (size of parts) with the numerator (count).
Intervention Implementation
Student Response What it Means Immediate Move Writes \(4/3\) instead of \(3/4\). Confusion between part/whole and total parts. Ask: "Which number tells us how many pieces make 1 whole chocolate bar?" Draws 4 separate circles. Seeing parts as discrete items, not parts of one whole. Model drawing one large circle and partitioning it into 4 equal slices. Unsure where \(1/2\) is on number line. Lack of benchmark fraction knowledge. Use a physical "fraction strip" and fold it in half to show the midpoint.
Extension
Ask students to draw a "Non-Example." Have them draw a shape split into 4 parts that cannot be called \(1/4\) (unequal parts). This solidifies the requirement for equal sharing.
Math Vocabulary Spotlight
Partition: To divide a whole into equal-sized pieces.
Denominator: The "namer" of the fraction. It tells us the size of the piece (e.g., "fourths").
Lesson Wrap-Up Checklist
Collected Student Lab Sheets
Noted students needing Tier 3
Reset Slides for next group
Fraction Flash Student Lab Fraction Flash
Student Lab Sheet • N&O-L1
Name
Date
1
Quick Image Capture
In the box below, sketch the image your teacher flashed. Don't worry about perfect art—focus on the parts!
Your Sketch Area
Total number of equal parts:
Number of parts shaded:
The fraction is:
/
2
Number Line Navigator
Place your fraction from Part 1 on the number line below. Use an "X" to mark its spot.
0
1
1/2
Explain your choice:
3
What's the Same? What's Different?
Model A
\(3/4\)
Model B
\(3/4\)
What is the same?
What is different?
Unit Overview Resource Teacher Resource UNIT-01-OVERVIEW
Math Intensive Lab Overview
A comprehensive math intervention sequence for 6th-grade students focusing on foundational prerequisites and conceptual bridging.
Target Grade
6th Grade
Priority Standards Focus
The following are the **major standards of the grade** and should be the primary focus of instruction and intervention:
6.NS.A.1 Fraction Interpretation/Fluency
Fraction Flash
6.NS.C.5/6 Integer Contexts & Number Lines
Integer Island
6.RP.A.1/3 Ratio Logic & Proportions
Ratio Radar, Metric Mission
6.EE.A.2/3 Writing & Evaluating Expressions
Expression Engine
6.EE.B.5/6 Equations as Balance
Balance Beam
6.EE.C.9 Quantitative Relationships
Pattern Pursuit
Numbers & Ops
Focusing on fraction concepts, unit fractions, and the integer number line.
Algebraic Thinking
Translating phrases, evaluating expressions, and exploring relational equality.
Stats & Measurement
Interpreting trends, measures of center, and base-10 unit conversions.
Geometry
Decomposing area, classifying polygons, and connecting nets to surface area.
Sequence Overview
01. Pattern Pursuit
02. Ratio Radar
03. Expression Engine
04. Shape Shifters
05. Balance Beam
06. Net Navigators
07. Integer Island
08. Spread Spectators
09. Metric Mission
10. Area Architects
11. Fraction Flash
12. Data Detectives
Standards Targeting Matrix
Standard Focus Area Primary Lesson(s) 6.NS.A.1 Fraction Interpretation/Fluency Fraction Flash 6.NS.C.5/6 Integer Contexts & Number Lines Integer Island 6.RP.A.1/3 Ratio Logic & Proportions Ratio Radar, Metric Mission 6.EE.A.2/3 Writing & Evaluating Expressions Expression Engine 6.EE.B.5/6 Equations as Balance Balance Beam 6.EE.C.9 Quantitative Relationships
Balance Beam Teacher Guide Teacher Facilitation Guide REF: AT-L1
Balance Beam
Domain
Algebraic Thinking
Standards Targeted
6.EE.B.5 - Understand solving an equation as a process of answering a question.
6.EE.B.6 - Use variables to represent numbers and write expressions.
Necessary Materials
Balance Beam Slide Deck & Student Lab
Mini whiteboards and dry-erase markers
Physical or digital balance scale
Algebra tiles or colored counters
Learning Goal
Students will understand that the equals sign represents a relational balance between two expressions.
ALN Strategy
True/False Equations: Challenging the "operation equals answer" misconception.
i-Ready Link
Algebraic Relationships: Equivalent Expressions & Equations (i-Ready Unit 4).
1. The "Equality" Concept (5 Minutes)
Teacher Dialogue:
"In the equation \(3 + 4 = 7\), what is the job of the equals sign? Is it like a traffic light telling you to go? Or is it a scale telling you the two sides weigh the same?"
Show Slide 2 (The Scale visual).
Ask students to stand up and hold their arms out like a scale to represent "balance."
2. True/False Sprints (15 Minutes)
Facilitate a class vote on several non-traditional equation structures.
Essential Questioning
Is \(8 = 8\) true? (Many students say false because there is no + or -).
Can we have operations on both sides?
Does the equals sign always have to be at the end?
Common Pitfalls
Computing Error: Students adding incorrectly.
Position Error: Students thinking the answer must follow the equals sign (e.g., \(7 = 3+4\) is "backwards").
Intervention Implementation
The Equation Predictable "False" Reason Relational Coaching Move \(5 + 4 = 9 + 0\) "False, \(5+4=9\), not \(9+0\)." "What is the total value on the left? What is the total on the right? Are they the same?" \(12 = 12\) "False, nothing is happening." "If I have 12 apples in my left hand and 12 in my right, is it balanced?"
Balance Beam Slides Algebraic Thinking
Balance Beam
Strategy: True/False Equations & The Meaning of "="
MATH LAB L2.1
What does "=" really mean?
Most people think it means:
"Write the answer now!"
In Algebra, it means:
"Balanced!"
12 + 5
17
IS IT BALANCED?
True or False?
Round 1
7 + 3 = 6 + 4
TRUE FALSE
Watch Out for Traps
Round 2
8 = 5 + 3
Is the equals sign allowed to be at the front?
Yes!
Equality works both ways.
No!
The answer must be last.
Mental Math Mastery
Use "Contemplate then Calculate" to find the missing value without adding every number.
19 + 21
=
20 + ___
The "Balance" Strategy
19 is 1 less than 20. 21 is 1 more than 20. So the answer is 20!
The "Calculation" Strategy
19 + 21 is 40. 40 - 20 = 20. (Takes longer!)
Balance Beam Student Lab Balance Beam
Student Lab Sheet • AT-L1
Name
Date
1
The Truth Test
Look at each equation. Is it True (balanced) or False? Circle your choice.
8 + 2 = 10
TRUE
FALSE
15 = 10 + 5
TRUE
FALSE
7 + 3 = 8 + 2
TRUE
FALSE
9 + 1 = 10 + 2
TRUE
FALSE
2
Look Before You Leap
Find the missing number to make the beam balance. Challenge: Try to solve it WITHOUT adding everything up!
25 + 10 = 26 +
100 + 45 = 99 +
How did you figure it out so fast?
3
The Definition Designer
In your own words, what does the equals sign (=) tell us about the numbers on either side?
Draw a picture of a "balanced" equation here:
Data Detectives Slides Measurement & Data
Data Detectives
Strategy: Story of a Graph
MATH LAB L3.1
Every Graph Tells a Story
A graph isn't just lines and numbers. It's a snapshot of what happened.
Going Up? Growth, speed, increasing.
Staying Flat? Waiting, stopped, no change.
Going Down? Losing, returning, decreasing.
TIME DISTANCE
Detective Case #1
"Marcus started his run fast. After 10 minutes, he stopped to tie his shoe. Then, he walked the rest of the way home."
Option A
Option B
Option C
The Scaling Secret
Interval Check
If we are measuring the growth of a sunflower, should our scale go by:
Inches?
Miles?
Why it matters:
Picking the wrong unit is like using a soup ladle to measure a drop of water. You lose the detail of the story.
Standard Units
Finding the perfect fit for your data.
Mission: Lab Reports
Ready to write your own graph story?
Open your Data Detective Notebook. We are going to look at the "Case of the Cooling Cup of Cocoa" and sketch what happened over time.
Lab Sheet Ready
Pencils Up
Data Detectives Teacher Guide Teacher Facilitation Guide REF: M&D-L1
Data Detectives
Domain
Measurement & Data
Standards Targeted
6.SP.A.2 - Understand that a set of data has a distribution which can be described by its center, spread, and overall shape.
6.SP.B.4 - Display numerical data in plots on a number line, including dot plots, histograms, and box plots.
Necessary Materials
Data Detectives Slide Deck & Student Lab
Large chart paper for "Class Journey" graph
Sticky notes (for data point collection)
Stopwatches (for timing "trend actions")
Learning Goal
Students will interpret qualitative graphs by connecting line shapes to real-world scenarios.
ALN Strategy
Story of a Graph: Moving from literal reading of points to conceptual reading of trends.
i-Ready Link
Data Literacy: Analyzing Trends in Line Graphs (i-Ready Unit 6 prerequisite).
1. The "Detective Case" (10 Minutes)
Scaffolding Scenarios:
"If a graph shows distance over time, and the line is flat, did the person keep moving?"
Show Slide 2 (The trend types).
Have students act out a trend: "Walk fast, stop, walk slow." Then ask them to draw that trend in the air with their finger.
2. Story Construction (15 Minutes)
Present a scenario and have students predict the shape of the graph before seeing it.
High-Leverage Questions
Why is the line steeper in some places than others?
What would happen to the graph if we changed minutes to hours?
If the line goes back to zero, what does that tell us about the distance?
Student Misconceptions
"Graph as a Path": Students thinking the line is the physical path (e.g., if a person walks over a hill, the graph MUST go up and down).
Scaling Blindness: Not checking the axes labels before reading the line.
Intervention Implementation
Trend Observed Physical Action Question to Prompt Story Steep Rise Fast increase/speed "Is this person running or strolling?" Horizontal Line Stopped/No change "If time keeps passing, why isn't the distance changing?"
Data Detectives Student Lab Data Detectives
Case File #1 • M&D-L1
Investigator
Date
1
Matching the Evidence
Story A:
Sarah walked to school, realized she forgot her lunch, and turned around to go back home.
Story B:
Diego walked to the park, sat on a bench for 20 minutes, and then walked further to the store.
Graph 1
Graph 2
Story A matches Graph:
Story B matches Graph:
2
Sketch the Scene
The Case of the Cooling Cocoa:
"The cup of cocoa started very hot (\(180^\circ F\)). It cooled down quickly at first, then more slowly as it sat on the counter. Eventually, it stayed the same as the room temperature (\(70^\circ F\))."
Time
Temp
Draw Your Line Here
Evidence 1:
Where did your graph start (High or Low)? Why?
Evidence 2:
How did you show it was "staying the same"?
3
Units of Inquiry
Choose the best unit of measurement for each story to capture the most detail.
Growth of a seedling over 1 month
Feet
Inches
Distance of a road trip across the USA
Miles
Yards
Amount of rain in a 1-hour storm
Gallons
mm
Shape Shifters Teacher Guide Teacher Facilitation Guide REF: G-L1
Shape Shifters
Domain
Geometry
Standards Targeted
6.G.A.1 - Decomposing polygons to find area.
5.G.B.3 - Understanding category properties.
5.G.B.4 - Classifying 2D figures in a hierarchy.
Necessary Materials
Shape Shifters Slide Deck & Student Lab
Geometry Attribute Blocks (or paper cutouts)
Large chart paper for Venn diagrams
Colored pencils for property highlighting
Learning Goal
Students will classify two-dimensional figures based on properties like parallel lines and angle measures.
ALN Strategy
Geometry Talks: Developing precise math language through visual comparison and "What's the Same?"
i-Ready Link
Geometry: Classify 2D Figures (i-Ready Unit 7 prerequisite modules).
1. The Geometry Talk (10 Minutes)
Prompting for Precision:
"Look at these two shapes. Most kids say they are different because one is 'tilted.' But what do you notice about their side lengths? Their angles?"
Show Slide 2 (Square vs. Rhombus).
Listen for: "Equal sides," "Slanted," "Corners."
Gently introduce: "Congruent sides," "Right angles," "Parallel."
2. The Sort (15 Minutes)
Students sort physical or printed shapes into categories. Use Slide 3 to model the Venn diagram thinking.
Math Vocabulary to Use
Quadrilateral: Any 4-sided polygon.
Parallel: Sides that will never meet.
Attribute: A characteristic of a shape.
Orientation Trap
Students often fail to recognize a square if it's rotated \(45^\circ\) (calling it a "diamond").
Physical move: Rotate the paper/screen to show that the attributes don't change with position.
Intervention Implementation
Student Difficulty Root Cause Relational Coaching Move Confuses "Rectangle" and "Parallelogram." Doesn't realize rectangles are a subset. "Does a rectangle have two pairs of parallel sides? Then it's a parallelogram with extra features!" Cannot identify parallel sides.
Shape Shifters Slides Geometry
Shape Shifters
Strategy: Shape Sort & Geometry Talks
MATH LAB L4.1
Geometry Talk
Look Closely
Questioning the Quads:
What is the same ?
What is different ?
Are they both Parallelograms?
"Wait... a square is just a special kind of rhombus!"
The Shape Sort
Where would a Right Triangle fit in this diagram?
SET A
All 3 sides equal
SET B
Has a 90° angle
An Equilateral triangle goes in Set A.
A Right triangle goes in Set B.
Polygon Properties
Parallel
Lines that never cross, like train tracks.
Perpendicular
Lines that cross at a perfect "L" shape (\(90^\circ\)).
Congruent
Parts that are the exact same size and shape.
Final Inspection
"I am a quadrilateral with two pairs of parallel sides and four right angles . But my sides are NOT all congruent."
SQUARE
RECTANGLE
TRAPEZOID
Ready for your Geometry Lab Sheet?
Shape Shifters Student Lab Shape Shifters
Property Lab • G-L1
Geometer
Date
1
The Great Comparison
Look at the two shapes from the Geometry Talk. List 2 things that are the same and 2 things that are different.
What's the Same?
What's Different?
2
The Shape Sorting Machine
Draw a line to "drop" each shape into the correct bucket. (Hint: Some shapes might fit in both!)
Bucket A
Has at least one pair of parallel sides
Bucket B
Has 4 right angles
3
Riddle Investigator
Mystery Shape Case #104
"I am a polygon with exactly 3 sides. I have one angle that measures exactly \(90^\circ\). My other two sides are the same length."
I am a...
Sketch the Mystery Shape here:
Ratio Radar Teacher Guide Teacher Facilitation Guide REF: RP-L1
Ratio Radar
Domain
Ratios & Proportions
Standards Targeted
6.RP.A.1 - Understand the concept of a ratio and use ratio language.
6.RP.A.3 - Use ratio and rate reasoning to solve real-world problems.
Necessary Materials
Ratio Radar Slide Deck & Student Lab
Double Number Line tape (for floor)
Two colors of plastic counters (red/yellow)
Mixing cups (for "Ratio Recipe" activity)
Learning Goal
Students will describe the multiplicative relationship between two quantities using ratio language and double number lines.
ALN Strategy
Double Number Lines: Providing a visual anchor for equivalent ratios and rate scaling.
i-Ready Link
Ratios & Proportions: Understand Ratio Concepts (i-Ready Unit 1).
1. The "Mixing" Talk (10 Minutes)
Coaching Scenarios:
"If I have a recipe that calls for 2 cups of sugar for every 3 cups of flour, what happens if I double the sugar but keep the flour the same? Will it taste right?"
Show Slide 2 (Visual Ratio Models).
Listen for: "It's too sweet," "Out of balance."
Gently introduce: "To keep the ratio the same, we must scale BOTH quantities by the same factor."
2. Double Number Line Radar (15 Minutes)
Using the double number line to find equivalent ratios. The "Radar" aspect involves scanning for missing values.
Key Questioning
Where is the '0' for both lines? Why must they line up?
If we move 3 steps on the top line, how many steps do we move on the bottom?
What is the 'unit rate' (where the bottom number is 1)?
Additive Thinking Trap
Students often try to add the same amount to both sides (e.g., \(2:3\) becomes \(3:4\) by adding 1).
Relational move: "If you add 1 apple and 1 orange, does the flavor profile stay the same? Or do we need to double the whole batch?"
Intervention Implementation
Observed Behavior Root Misconception Relational Coaching Move Confuses "Part-to-Part" and "Part-to-Whole". Treating the second number as the total. "If there are 2 red and 3 blue, how many total are in the bag? So what is the ratio of red to TOTAL?"
Integer Island Teacher Guide Teacher Facilitation Guide REF: N&O-L2
Integer Island
Domain
Numbers & Operations
Standards Targeted
6.NS.C.5 - Understand that positive and negative numbers are used together to describe quantities having opposite directions.
6.NS.C.6 - Understand a rational number as a point on the number line.
Necessary Materials
Integer Island Slide Deck & Student Lab
Vertical number line floor tape (Sea Level)
"Adventure Cards" (Elevations and Debts)
Plastic shark/bird tokens for number line positioning
Learning Goal
Students will use vertical number lines to represent real-world scenarios involving positive and negative values, like sea level and temperature.
ALN Strategy
Contextual Stories: Anchoring the concept of negative numbers in physical depth and financial loss.
i-Ready Link
Number System: Negative Numbers and Absolute Value (i-Ready Unit 2).
1. The "Opposite" Talk (10 Minutes)
Scaffolding Scenarios:
"If a bird is 50 feet above the ocean, and a shark is 50 feet below the ocean, are they at the same place? How can we tell their stories using numbers?"
Show Slide 2 (The vertical number line).
Listen for: "One is positive, one is negative," "Both are 50 away from the water."
Gently introduce: "Zero is the Balance Point . Everything above is positive, everything below is negative."
2. Vertical vs. Horizontal (15 Minutes)
Students often find vertical number lines more intuitive (up/down). Use Slide 3 to practice placing temperatures and elevations.
High-Leverage Questions
Is \(-10\) higher or lower than \(-5\)?
What happens to the number as we move further away from 0?
If I owe $20 (\(-20\)), is that more or less than having $0?
The Magnitude Trap
Students often think \(-10\) is "bigger" than \(-5\) because 10 is bigger than 5.
Relational move: "Think of it as temperature. Is \(-10\) warmer or colder than \(-5\)? Colder means it's a lower value."
Intervention Implementation
Student Response Misconception Coaching Move Places -5 above 0 on the line. Assuming all counting goes up.
Pattern Pursuit Slides Math Lab 01
Pattern
Pursuit
Cracking the code of sequences and rules using visual logic.
The Growth Challenge
What happens next?
Observe & Predict
Stage 1
Stage 2
Stage 3
Stage 4?
"How is the pattern growing? Is it adding or multiplying?"
1
4
9
Function Machine
How do patterns turn into rules?
Demonstration
Embedded media
Input
THE STARTING NUMBER
The Rule
THE HIDDEN CODE
Output
THE FINAL RESULT
The Pattern Engine
Input (x)
3
Processing...
[ RULE HIDDEN ]
Output (y)
12
Test Results
Input 1 → 4
Input 2 → 8
What is the Rule?
If Input = 5,
what will the Output be?
The Detective's Log
Concert Tickets
Each ticket costs $15. There is a $5 booking fee for the whole order.
Equation
y = 15x + 5
Challenge 1
Calculate the cost for 4 tickets.
?
Challenge 2
If the total was $80, how many tickets were bought?
?
Record your findings in the Student Lab Sheet
Pattern Pursuit Teacher Guide Teacher Facilitation Guide REF: AT-L2
Pattern Pursuit
Domain
Algebraic Thinking
Standards Targeted
6.EE.C.9 - Represent and analyze quantitative relationships between dependent and independent variables.
5.OA.B.3 - Generate two numerical patterns using two given rules.
Necessary Materials
Pattern Pursuit Slide Deck & Student Lab
Pattern blocks or square tiles (for physical modeling)
Basic calculators
Highlighters (2 colors)
Learning Goal
Students will identify, extend, and describe numerical and geometric patterns using tables and algebraic rules.
ALN Strategy
Visual Sequences: Using geometric "growth" to anchor the abstract concept of a function rule.
i-Ready Link
Algebraic Thinking: Identify and Extend Patterns (i-Ready Unit 4 prerequisite).
1. Visual Growth (10 Minutes)
Coaching Moves:
"Don't just count the blocks. Look at the SHAPE. How is it changing? Is it getting taller? Wider? Both?"
Show Slide 2 (Square Growth).
Ask: "Where do you see Stage 1 hidden inside Stage 2?"
Listen for: "It's growing by a whole new row and column."
2. The Function Machine (15 Minutes)
Transition from pictures to numbers. The "Machine" helps students see that an Input always results in a predictable Output.
Rule Detection Questions
Does the rule work for EVERY pair in the table?
Is the output getting bigger (addition/multiplication) or smaller (subtraction/division)?
If I tell you the rule is \(+10\), and the output is \(15\), what was the input?
Common Misconception
Recursive vs. Explicit: Students often notice the "down the table" pattern (e.g., "the outputs go up by 3 each time") but struggle to see the "across the table" rule (e.g., \(y = 3x\)).
Always push for: "What do I do to the INPUT to get the OUTPUT?"
Intervention Implementation
Problem Type Difficulty Observed Relational Coaching Move Geometric Extension Drawing Stage 4 incorrectly. "Use your highlighter to color the part that was already there in Stage 3. Now, what's new?"
Pattern Pursuit Student Lab Pattern Pursuit Lab
Investigator Name
Date
Objective: Identify the growth rule and predict future stages of the sequence.
1 Geometric Analysis: Growing Squares
Stage 1
Stage 2
Stage 3
Draw Stage 4
Pattern Observation Log
How many total blocks are in Stage 4?
Describe the rule in your own words:
2 Numerical Analysis: The Function Machine
Input (x) Output (y) 1 4 2 8 3 12 4 10
The Rule Box
What do you do to x to get y?
y =
Predict the Mystery Output
If Input = 20,
the Output will be:
3 Story Cracking: Concert Tickets
The local stadium sells concert tickets for $15 each. Every order also has a $5 booking fee regardless of how many tickets you buy.
Write the Equation
C =
(C = Total Cost, t = Number of Tickets)
Calculate Order
Find the total cost for 6 tickets:
Expression Engine Teacher Guide Teacher Facilitation Guide REF: AT-L3
Expression Engine
Domain
Algebraic Thinking
Standards Targeted
6.EE.A.2 - Write, read, and evaluate expressions in which letters stand for numbers.
6.EE.A.3 - Apply the properties of operations to generate equivalent expressions.
Necessary Materials
Expression Engine Slide Deck & Student Lab
Laminated "Translation Cards" (Words to Symbols)
Algebra tiles (X-tiles and unit squares)
Envelopes for "Mystery Number" activity
Learning Goal
Students will translate real-world phrases into mathematical expressions and evaluate them for given variable values.
ALN Strategy
Contemplate then Calculate: Analyzing expression structure before performing operations.
i-Ready Link
Expressions & Equations: Evaluate & Write Expressions (i-Ready Unit 4).
1. The "Word-to-Code" Talk (10 Minutes)
Teacher Scripting:
"If I say 'I have 5 more stickers than my friend,' do we know how many I have? What if my friend has 10? What if they have 100? How can we write a code that works for any amount of stickers?"
Show Slide 2 (The Variable Envelope).
Listen for: "Use a letter," "Plus 5."
Gently introduce: "The letter is our Variable . It's a placeholder for information we don't have yet."
2. The Engine Evaluation (15 Minutes)
Evaluating expressions like \(3n + 2\). The "Engine" takes a number, processes it, and spits out a result.
High-Leverage Questions
When a number is 'stuck' to a letter (\(3n\)), what operation is happening?
If \(n = 0\), what is the value of the whole expression?
Can we have more than one variable in an expression?
The Substitution Trap
Students often "glue" numbers together (e.g., if \(n=5\), they read \(3n\) as 35).
Relational move: "In algebra, we are invisible multiplication ninjas. Put parentheses around your variable before you substitute: \(3(5)\)."
Intervention Implementation
Student Response Root Issue Immediate Coaching Move Writes \(n - 10\) for "10 less than n". Correct logic (this is rare, usually they write \(10-n\)).
Metric Mission Teacher Guide Teacher Facilitation Guide REF: RP-L2
Metric Mission
Domain
Ratios & Proportions
Standards Targeted
6.RP.A.3.D - Use ratio reasoning to convert measurement units; manipulate and transform units appropriately when multiplying or dividing quantities.
Necessary Materials
Metric Mission Slide Deck & Student Lab
Meter sticks and Metric measuring tapes
Gram weights and scales
Liters/Milliliters graduated cylinders
Learning Goal
Students will master unit conversions within the metric system by understanding the base-10 relationships between units.
ALN Strategy
Ratio Reasoning: Using "King Henry" or similar mnemonic visual ladders to anchor place value in measurement.
i-Ready Link
Ratios & Proportions: Convert Measurement Units (i-Ready Unit 1).
1. The "Base 10" Connection (10 Minutes)
Scaffolded Questioning:
"If I have 100 pennies, how many dollars is that? The metric system works just like our money—it's all based on 10s. If I have 1,000 millimeters, how many meters is that?"
Show Slide 2 (The Metric Ladder).
Listen for: "Moving the decimal," "Multiplying by 10."
Gently introduce: "Every step on the ladder is a power of 10. Going up? Divide. Going down? Multiply."
2. Practical Mission (15 Minutes)
Students measure objects in one unit (e.g., cm) and convert to another (e.g., m or mm).
High-Leverage Questions
If the unit gets smaller (m to mm), should the number get bigger or smaller?
How many centimeters are in a meter? How did you use that 'ratio' to solve?
Why is the metric system easier to convert than the customary system (inches/feet)?
Directional Confusion
Students often multiply when they should divide.
Relational move: "Think about the size of the unit. Meters are like giant steps; millimeters are like tiny ant steps. If you measure a room in ant steps, will you need MORE or FEWER of them?"
Intervention Implementation
Conversion Task Common Barrier Strategic Support Length (m, cm, mm) Misplacing the decimal point. "Draw the ladder. Mark where you are (cm) and where you want to go (m). How many 'jumps' is that?"
Spread Spectators Teacher Guide Teacher Facilitation Guide REF: M&D-L2
Spread Spectators
Domain
Measurement & Data
Standards Targeted
6.SP.B.5 - Summarize numerical data sets in relation to their context.
6.SP.A.3 - Recognize that a measure of center for a numerical data set summarizes all of its values with a single number.
Necessary Materials
Spread Spectators Slide Deck & Student Lab
A "Mean Balance Bar" (yardstick and weights)
Square sticky notes (various colors)
Standard 6-sided dice (one per pair)
Learning Goal
Students will interpret measures of center (mean, median, mode) and variability through visual data distributions.
ALN Strategy
What's the Same? What's Different? Comparing two distributions with the same mean but different spreads.
i-Ready Link
Statistics: Measures of Center and Variability (i-Ready Unit 6).
1. The "Fair Share" Mean (10 Minutes)
Teacher Scripting:
"If I have 10 cookies and you have 2, that's not very fair. If we wanted us both to have the exact same amount, how would we move them? That 'fair share' number is the Mean ."
Show Slide 2 (The Cookie Stack).
Listen for: "Move 4 cookies to the other pile," "Both get 6."
Gently introduce: "The mean is the point where the data would be perfectly level."
2. The Median "Middle" (15 Minutes)
Students physically arrange themselves or post-it notes in order from least to greatest to find the middle value.
High-Leverage Questions
Does the Median change if we make the biggest number even bigger?
What if there are two numbers in the middle?
When is the Median a better 'summary' than the Mean? (Talk about outliers).
The Outlier Trap
Students often think the Mean is always the best measure.
Relational move: "Imagine a billionaire walks into this room. Does our 'average' wealth go up? Does that number really describe us anymore?"
Intervention Implementation
Concept Common Error Relational Move Mean Adds numbers but forgets to divide. "If we put all the cookies in one big bowl, how many people are we splitting them between?"
Area Architects Teacher Guide Teacher Facilitation Guide REF: G-L3
Area Architects
Domain
Geometry
Standards Targeted
6.G.A.1 - Find the area of right triangles, other triangles, special quadrilaterals, and polygons by composing into rectangles or decomposing into triangles and other shapes.
Necessary Materials
Area Architects Slide Deck & Student Lab
Centimeter grid paper (extra sheets)
Scissors and glue sticks
Clear rulers and colored highlighters
Learning Goal
Students will find the area of complex polygons by decomposing them into simpler rectangles and triangles using grid-based visual tools.
ALN Strategy
Visual Decomposition: Breaking down complex shapes into manageable parts to bridge the gap between formulas and conceptual understanding.
i-Ready Link
Geometry: Area of Polygons (i-Ready Unit 7 prerequisite).
1. The "Slice and Move" Talk (10 Minutes)
Coaching Scenarios:
"If I have a weird L-shaped room, how can I find the total area of the floor? Can I slice it into two rectangles? Does the total area change if I slice it horizontally or vertically?"
Show Slide 2 (The Composite Polygon).
Listen for: "Split it here," "Two rectangles," "Add them together."
Introduce: "This is Decomposition . We break a complex problem into smaller, friendlier pieces."
2. Triangle Transformation (15 Minutes)
Show that every triangle is exactly half of a rectangle with the same base and height.
High-Leverage Questions
Where can you see a rectangle hidden around this triangle?
Why do we divide by 2 in the triangle formula?
What happens to the area if we double the height of the triangle?
The Height Hype
Students often use the "slanted" side of a triangle as the height.
Relational move: "When you go to the doctor to measure your height, do you stand up straight or lean over? Height must always be perpendicular (\(90^\circ\)) to the base!"
Intervention Implementation
Shape Task Common Barrier Relational Coaching Move L-Shaped Polygons Double-counting the corner square. "Use your highlighter to color each rectangle a different color. Do they overlap? They shouldn't!"
Net Navigators Teacher Guide Teacher Facilitation Guide REF: G-L2
Net Navigators
Domain
Geometry
Standards Targeted
6.G.A.4 - Represent three-dimensional figures using nets made up of rectangles and triangles.
6.G.A.2 - Find the volume of a right rectangular prism.
Necessary Materials
Net Navigators Slide Deck & Student Lab
Printed nets on cardstock (Prisms and Pyramids)
Scissors and clear tape
Unifix cubes (to fill the shapes for volume talk)
Learning Goal
Students will visualize the relationship between 2D nets and 3D surface area by folding and calculating area parts.
ALN Strategy
Conceptual 3D Modeling: Moving from "flatland" to "spaceland" through hands-on construction.
i-Ready Link
Geometry: Surface Area & Volume (i-Ready Unit 7).
1. The "Skin" of the Shape (10 Minutes)
Scaffolded Dialogue:
"If we wanted to gift-wrap this box perfectly, with no overlap, how much paper would we need? How can we measure the 'skin' of the box without just guessing?"
Show Slide 2 (The Cube Net).
Listen for: "Count the squares," "Calculate the sides."
Introduce: "This flat map is called a Net . It shows every face of the 3D shape at once."
2. Construction & Calculation (15 Minutes)
Students cut out and assemble a rectangular prism net. Before taping, they must calculate the area of each face.
Essential Questioning
How many faces does a rectangular prism have?
Do any faces have the same area? (Find the congruent pairs).
If we add all the areas together, what do we call that total?
Visualizing Overlap
Students often struggle to see which edges will meet when folded.
Relational move: "Color matching edges the same color before you fold. This helps you see the 3D connections while the paper is still flat."
Intervention Implementation
Common Barrier Underlying Gap Strategic Support Confusion between Pyramid and Prism. Not identifying the number of bases. "A prism has two twin bases (like floors). A pyramid has one base and comes to a point!"