Develops proficiency in estimating and measuring length, area, volume, and mass using standard units and unit conversions. Integrates time, money, angle measurement, and data classification through counting and arithmetic applications.
Teacher overview and answer keys for the Level 1 Valentine's Day math packet.
Students will solve one-step addition and subtraction word problems within 20 with a Valentine's Day theme.
Students will practice reading and drawing analog clocks to the nearest hour and half-hour with a high school schedule theme.
Students will measure Valentine-themed objects to the nearest whole inch and compare lengths using terms like longer and shorter.
Students will sort candy heart colors, create simple tally charts, and build basic bar graphs with a 1:1 scale.
Students will practice identifying single coins, calculating costs with whole numbers, and buying items from a Level 1 sweet shop menu.
Teacher overview and answer keys for the Quest Valentine's Day math packet.
Students will solve a variety of one-step and multi-step math word problems involving all four operations with a Valentine's Day theme.
Students will read analog clocks with full numbers to the hour, half-hour, and nearest 5 minutes based on a Valentine's Day party schedule.
Students will measure Valentine-themed objects to the nearest inch and centimeter and practice converting basic units of length for gift wrapping.
Students will collect data from candy heart assortments, create bar graphs with multiple data sets, and interpret the results to solve comparison problems.
Students will practice identifying coins and bills, calculating the total cost of items from a cafe menu, and determining change for various purchases.
Students explore the inverse relationship between unit size and measurement number by measuring the same object with two different units, predicting results, and explaining the 'mystery' of why smaller units require more pieces.
A lesson for K-2nd grade students exploring non-standard and standard measurement through the lens of the world's largest bird, the ostrich. Students will compare egg sizes, measure circumferences with string, and visualize heights using tape measures and their own bodies.
Students will explore animal diversity and measurement by comparing different armadillo species using non-standard units (hands, paper) and standard units (inches, feet).
A K-2 lesson where students become 'Sorting Detectives' to discover hidden rules behind grouped objects, using inductive reasoning and attribute blocks.
A hands-on measurement lesson where students use the massive scale of Redwood trees to practice estimation and comparative measurement through interactive physical activities and visual comparisons.
A hands-on measurement lesson where 1st and 2nd graders use tablespoons to practice ratios and precision, inspired by the math of making homemade watercolors.
A lesson where students explore non-standard units of measurement inspired by Squipe the Squid, leading to an understanding of why standard systems like Metric and Imperial exist.
A 2nd-grade math and science lesson where students explore the concept of relative strength by calculating how much they could lift if they had the power of an ant (50x their body weight).
A quick, hands-on exploration of liquid volume focusing on the liter as a standard unit of measurement. Students use a 1-liter reference to estimate and measure the capacity of various everyday containers.
A cumulative lesson where students combine their knowledge of volume and mass to solve complex one-step word problems in a collaborative setting.
Students explore mass by estimating and measuring objects in grams and kilograms, applying their skills to real-world word problems.
Students learn to estimate and measure liquid volume using liters, including solving one-step word problems involving capacity.
A hands-on exploration of weight (grams and kilograms), volume (liters), and time through interactive center rotations. Students will estimate, measure, and record data in a collaborative lab environment.
A hands-on lesson exploring the relationship between water level and volume, teaching students how to observe, measure, and compare how much liquid a container holds.
Students explore the concept of volume by counting unit cubes and understanding how layers stack to fill 3D spaces. This lesson transitions from single-layer counting to multi-layer calculations.
Advanced elapsed time practice focusing on five-minute intervals, providing the highest level of challenge in this unit.
A hands-on geometry project where 2nd-grade students apply perimeter concepts to design their own zoo layouts. Students will calculate the distance around animal habitats using grids and addition strategies.
This lesson introduces students to measuring objects to the nearest fourth of an inch and representing that data on a line plot. Students will measure five specific lab items, compare extremes, and create a visual data representation.
A cumulative review and performance assessment where students solve 5 oral or pictorial problems to 30, demonstrating mastery of the unit's goals.
Combining skills to determine the correct operation (+/-) for oral and pictorial problems, writing the number sentence, and solving using a number line.
Focusing on subtraction within 30 using number lines and a monster truck theme. Students will practice 'reversing' or 'crushing' numbers by moving backward on the number line.
Focusing on addition within 30 using number lines and a Lego building theme. Students will practice 'building up' their totals by hopping forward on the number line.
A review of math vocabulary for addition and subtraction using a Golden State Warriors theme. Students will learn to identify keywords in oral problems to determine whether to add or subtract.
A Tier 2 intervention lesson focused on representing whole numbers as lengths from 0 and calculating sums/differences within 100 using number lines. This lesson uses a nature trail theme to make abstract number line concepts concrete for struggling Grade 2 learners.
A hands-on outdoor math lesson where 2nd graders act as field researchers, measuring playground objects to create and analyze line plots.
A hands-on lesson for 2nd graders to learn how to measure objects to the nearest whole inch and represent that data on a group line plot. Students act as 'Measure Masters' to collect data and build a collaborative visual display.
A targeted small-group lesson where students learn to identify the best tool for specific measurement tasks and practice measuring classroom objects with accuracy. Includes modeling of zero-point alignment and scaffolded station work.
A focused intervention lesson where students measure classroom objects to the nearest inch and create line plots to visualize their findings. Includes hands-on practice, guided recording, and formative assessment.
A targeted small group lesson where students measure objects to the nearest whole unit and generate a line plot to show the distribution of lengths. Includes guided practice, scaffolded graphing, and a progress monitoring assessment.
A targeted Tier 2 intervention lesson focusing on comparing lengths and finding the difference using subtraction, aligned with CO Standard 2.MD.4. Students use bar models and side-by-side measurement scaffolds to master 'how much longer' problems.
A Tier 2 intervention lesson focusing on choosing appropriate measurement tools and accurately measuring length by aligning with the zero point. Designed for small group instruction with hands-on practice.
A targeted Tier 2 intervention lesson designed to help Grade 2 students develop length estimation strategies using common benchmarks. Students will identify reference objects for inches and centimeters and use them to estimate lengths before verifying with tools.
A targeted Tier 2 intervention lesson focusing on partitioning rectangles into rows and columns. Students use unit squares to understand area through hands-on tile covering and repeated addition.
A lesson combining math and science where students use multiplication and area concepts to design and calculate the power output of solar panel arrays.
A lesson for 1st and 2nd graders to develop spatial reasoning skills by visualizing and drawing missing grid lines to fill rectangles with squares. Students explore the concept of area through a 'builder' theme, using video observation and hands-on drawing.
A 2nd-grade math lesson that transitions students from counting unit squares one-by-one to using repeated addition of rows to find the area of rectangles. Students use physical manipulatives and a Khan Academy video to bridge the gap between counting and early multiplication concepts.
An introductory lesson for 2nd graders to understand area through hands-on tiling and visual analysis of unit squares. Students explore covering surfaces and calculating area by counting tiles, including an introduction to half-units.
A 2nd-grade math lesson where students explore how different shapes can share the same area using square tiles and irregular composite shapes.
A foundational lesson on determining area through one-to-one correspondence counting using square tiles. Designed for 2nd Grade and Special Education, it emphasizes visual tracking and physical movement.
A 2nd-grade lesson on the conservation of area, demonstrating that rearranging a shape's parts does not change its total area using hands-on tile activities and visual comparisons.
A hands-on measurement lesson where 2nd-grade students use metric units to design a room layout, inspired by real-world furniture sizes.
A hands-on introduction to area where 2nd-grade students define area as the space inside a shape and practice finding it by counting square units through a video and a creative mosaic project.
Students apply their knowledge of shape composition to create a geometric city. They plan their art using 'composite shapes'—figures made of two or more simple shapes—and describe their work using geometric terms.
Using geoboards and rubber bands, students create shapes with specific constraints, such as enclosing a certain number of pegs. They explore the concepts of boundary and internal space.
Students investigate the relationship between different pattern blocks by seeing how many triangles, rhombuses, or trapezoids are needed to cover a hexagon. They record their findings as 'shape equations'.
Using the ancient puzzle of tangrams, students learn to rotate and flip seven specific shapes to form larger figures. This lesson emphasizes spatial rotation and visual problem-solving.
Students explore how larger shapes can be broken down into smaller ones. They use scissors and paper to physically decompose squares and rectangles, discussing how the area remains the same even when the pieces are rearranged.
Students display their designs and calculations. Peers conduct a 'gallery walk' to check the area counts of classmates' designs and appreciate the different arrangements.
Students add their subtotals to verify it matches the total area of the grid. They analyze their design to ensure it meets all original constraints of the project.
Students calculate the area of each distinct section of their design (e.g., area of the red section, area of the blue section). They document these subtotals.
Using 1-inch grid paper, students begin sketching their designs. They use color coding to represent different elements, ensuring they stay within the boundary of the total grid.
A comprehensive lesson on identifying US currency, counting totals, and calculating change up to $10 using a marketplace theme.
A second-grade review lesson focusing on telling time using phrases like 'half past', 'quarter past', and 'quarter til'. Students will practice reading analog clocks and converting time phrases into digital formats.
In this hands-on workshop, students build their own manipulative clocks to explore the mechanics of telling time. This lesson focuses on assembly and basic identification of clock components.
A hands-on, partner-based project where 2nd grade students build 'Time Machines' (analog clocks) and solve 'Chrono-Logs' to practice telling time to the hour, half-hour, and nearest 5 minutes.
A comprehensive lesson on identifying and counting combinations of bills and coins. Students will practice adding mixed denominations, making change, and solving real-world money problems through interactive slides and hands-on activities.
A lesson focused on 2nd-grade geometry and partitioning, where students use the pixel grid to understand halves, thirds, and fourths.
A visual-heavy lesson using a pixel-art theme to help 2nd grade students understand place value up to 100, expanded form, and the relationship between ones, tens, and hundreds using 100-grids.
A Tier 2 intervention lesson focusing on adding combinations of bills and coins to solve 'at the store' word problems. Students use a 'Pocket Change Market' simulation to practice counting mixed sets of money and determining if they have enough to make a purchase.
