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Digital Clock Sync • Lesson • Lenny.com

Math Numbers & Counting Counting Objects Number Names Comparing Numbers Number Operations Counting Sequence Numbers 0-10 Place Value Understanding and System Add and Subtract Within 20 Addition and Subtraction Concepts Addition and Subtraction Equations Addition and Subtraction Problems Foundations for Multiplication Multiplication and Division Properties Multiply and Divide Within 100 Multiplication and Division Problems Factors and Multiples Properties of Operations Patterns and Relationships Generate and Analyze Patterns Multi-Digit Arithmetic Place Value Operations Multi-Digit and Decimal Operations Numerical Expressions Four Operations and Patterns Four Operations Problem Solving Measurement & Data Measurable Attributes Measuring Lengths Measure and Estimate Lengths in Standard Units Relate Addition and Subtraction to Length Classifying and Counting Objects Time and Money Area Concepts and Measurement Perimeter and Area Measures Angle Concepts and Measurement Time, Volume, and Mass Measurement Unit Conversions Geometry Identifying Shapes Shapes and Attributes Shape Attributes and Reasoning Shapes and Composition Classifying 2D Figures Geometric Figures and Relationships Lines, Angles, and Shapes Angle, Area, and Volume Geometric Measurement Volume of 3D Shapes Coordinate Plane Applications Transformations in the Plane Congruence and Similarity Understand congruence in terms of rigid motions Similarity and Transformations Prove Theorems Involving Similarity Pythagorean Theorem Trigonometry for General Triangles Make Geometric Constructions Prove Geometric Theorems Theorems About Circles Find Arc Lengths And Areas of Sectors of Circles Volume Formulas Relationships Between Two-Dimensional and Three-Dimensional Objects Prove Simple Geometric Theorems Algebraically Translate Between Geometric Description and Equation for Conic Section Apply Geometric Concepts in Modeling Situations Fractions & Decimals Fractions as Numbers Building Fractions Fraction Equivalence and Ordering Adding and Subtracting Fractions Multiplying and Dividing Fractions Dividing Fractions Decimal Fractions Multi-Digit Computation and Factors Add, Subtract, Multiply, and Divide Rational Numbers Rational Number System Irrational Numbers and Approximations Ratios Ratios and Proportions Proportional Relationships Unit Rate Algebra Algebraic Expressions Generate Equivalent Expressions Quantitative Relationships Proportional Relationships and Linear Equations Equations and Inequalities Equation Solving and Reasoning Linear Equations and Systems Graph Equations and Inequalities Systems of Equations Real-World Algebraic Problems Quantitative Reasoning with Units Expression Structure Equivalent Expression Forms Radicals and Integer Exponents Rational Exponents Rational and Irrational Numbers Polynomial Operations Polynomial Identities Polynomial Zeros and Factors Rational Expressions Complex Number Operations Complex Numbers in Polynomials Complex Numbers on Plane Statistics & Probability Represent and Interpret Data Data Distributions Statistical Variability Probability Models Compound Event Probabilities Statistical Sampling Interpret Categorical and Quantitative Data Bivariate Data Patterns Interpret Linear Models Comparing Two Populations Random Processes in Statistics Independence and Conditional Probability Expected Values Probability-Based Decision Making Statistical Inference and Conclusions Functions Function Concepts and Notation Define and Compare Functions Interpret Functions in Context Analyze Function Representations Model Relationships with Functions Identify Linear vs Exponential Growth Distinguish Between Function Types Compare Growth Rates Interpret Function Expressions Build Functions from Relationships Construct and Model Functions Transform and Combine Functions Model Comparison and Selection Solve Exponential Equations Trigonometry Trigonometric Ratios Involving Right Triangles Trigonometric Functions and Unit Circle Model with Trigonometric Functions Trigonometric Identities Vectors & Matrices Introduction to Vectors and Matrices Vector Quantities Vector Operations Matrix Operations Calculus Limits and Continuity Derivative Concepts and Notation Derivative Rules and Techniques Applications of Derivatives Optimization Problems Related Rates Curve Sketching and Analysis Integration Concepts and Notation Antiderivatives and Indefinite Integrals Definite Integrals and Area Fundamental Theorem of Calculus Integration Techniques Applications of Integration Differential Equations Sequences and Series Parametric and Polar Functions Vector-Valued Functions

Digital Clock Sync

A lesson on reading digital clocks to the hour and half-hour through interactive matching activities.

Digital Clock Sync

A lesson on reading digital clocks to the hour and half-hour through interactive matching activities.

Robo Sync Independent Worksheet

Robo Sync

Match the times to help the robots stay on schedule!

Independent

Student Name

Date

Draw a line from each clock in the Blue Column to its matching time in the Purple Column.

Blue Column

Purple Column

12:00

7:30

3:30

1:00

5:00

12:00

7:30

9:30

10:00

3:30

1:30

5:00

9:30

11:00

11:00

10:00

6:30

1:30

1:00

6:30

Robo Sync System - Independent Performance Unit

Robo Sync Guided Worksheet

Robo Sync

Guided: Trace the lines to sync the clocks!

Guided / Errorless

Student Name

Date

Sync the robots by tracing the dotted lines between the matching times.

Left Clock

Right Clock

12:00

12:00

3:30

3:30

5:00

5:00

7:30

7:30

10:00

10:00

1:30

1:30

9:30

9:30

11:00

11:00

6:30

6:30

1:00

1:00

Robo Sync System - Guided Calibration Unit

Robo Sync Mixed Guided Worksheet

Robo Sync

Guided: Trace the dotted paths to sync the robots!

Guided / Errorless

Student Name

Date

Connect the robots by tracing the dotted paths between matching times.

Blue Column

Purple Column

12:00

3:30

5:00

7:30

10:00

1:30

9:30

11:00

6:30

1:00

7:30

1:00

12:00

9:30

3:30

5:00

11:00

10:00

1:30

6:30

Robo Sync System - Mixed Calibration Unit

Robo Builder Worksheet

Robo Builder

Cut and paste the correct parts to help the robots show the right time!

Activity

Cut & Paste

Student Name

Date

ROBO-01

Hour

:

Minutes

Time: 4:00

ROBO-02

Hour

:

Minutes

Time: 11:30

ROBO-03

Hour

:

Minutes

Time: 8:30

ROBO-04

Hour

:

Minutes

Time: 1:00

Cut Parts Below

4

HOUR

11

HOUR

8

HOUR

1

HOUR

00

MIN

30

MIN

30

MIN

00

MIN

Robo Builder Unit - Construction Level 1

Robo Sync Answer Key

Robo Sync

Teacher Answer Key

Mathematics

Matching Connections

CODE: SYNC-2026

12:00 12:00

3:30 3:30

5:00 5:00

7:30 7:30

10:00 10:00

1:30 1:30

9:30 9:30

11:00 11:00

6:30 6:30

1:00 1:00

Teacher Implementation Notes

• This key supports the Independent, Guided, and Mixed Guided worksheets.
• All worksheets use the same 10 time pairs to ensure consistency across differentiation levels.
• The Mixed Guided version uses SVG paths to connect these specific pairs.

Robo Sync System - Teacher Calibration Log

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