A set of hands-on materials for practicing addition and subtraction within 15, featuring large lilypad floor markers and matching math fact flashcards.

A lesson focused on solving one-step addition and subtraction word problems with 3-digit numbers, exploring both regrouping and non-regrouping scenarios through a national park theme.

A math lesson focused on multi-digit addition and subtraction using a blueprint-style grid to support alignment and regrouping.

A set of one-step addition and subtraction word problems themed around a busy diner, focusing on 3-digit numbers with and without regrouping.

Explores numbers beyond 1,000, focusing on the thousands place value and comparing large numbers that look similar to test place value mastery.

Expands number sense to 1,000, focusing on hundreds, tens, and ones with visual place value models and comparison strategies.

Introduces place value for numbers up to 100, using base-ten blocks (tens and ones) to help students visualize and compare larger values.

Focuses on reading, writing, and comparing numbers from 0 to 20 using ten-frames and counters to provide concrete visual support.

Students will master 3-digit addition and subtraction by identifying the correct operation and selecting appropriate mathematical strategies such as number lines, place value models, or partial sums. This lesson emphasizes strategic thinking and procedural fluency within a medieval architectural and inventory context.

A lesson focused on mastering 2-digit addition with regrouping through laboratory-themed practice and visual aids.

A spring-themed lesson on using base ten blocks to add and subtract numbers within 100, including visual garden-themed models and word problems. Designed for black and white printing.

A Minecraft-themed math adventure covering addition with number lines, ten frames, counting coins, and telling time to the hour. Students will help Steve and Alex craft their way through mathematical challenges.

A practice lesson focused on mastering two-digit subtraction with a mix of regrouping and non-regrouping problems.

A vibrant 2nd-grade math lesson that uses a gardening theme to teach addition and subtraction within 100. Students act as 'Garden Growers' to visualize and solve problems using base-ten drawings of seeds and sprouts.

A comprehensive practice set for mastering three-digit addition and subtraction, featuring a mix of problems with and without regrouping.

A focused lesson on mastering double-digit addition and subtraction with regrouping and borrowing using a blueprint-themed calculation workspace.

Grade 1 explorers search the ocean floor for trench treasure, adding and subtracting within 20 using drawing strategies.

Grade 2 students dive deep to solve double-digit addition and subtraction using Oxygen Tanks (base-ten), Sonar Stretching (expanded form), and Navigation Computer Sync (standard algorithm).

A hands-on geometry lesson where students explore the properties of 2D polygons, including sides, angles, and defining characteristics through classification and sorting.

A collection of subtraction worksheets focusing on 2-digit subtraction without regrouping using base-ten block drawings (sticks and dots) for visual support.

A math lesson focused on double-digit by single-digit addition, featuring a mix of regrouping and non-regrouping problems with a fun robot theme.

Advanced elapsed time practice focusing on five-minute intervals, providing the highest level of challenge in this unit.

Materials for mastering elapsed time in 15, 30, and 45-minute increments using scenarios and analog clocks.

A comprehensive math lesson for 2nd-grade students focusing on practical money skills, including calculating total costs and making change in a classroom market setting.

A comprehensive review packet covering Grade 2 math standards including geometry, measurement, place value, and computation, stripped of word problem context for pure skill practice.

A focused lesson on mastering multi-digit subtraction without regrouping, featuring a graph-paper styled assessment.

A lesson on 4-digit subtraction without regrouping, featuring a space-themed instructional slide deck and a grid-supported practice worksheet. Students will learn to subtract each column independently while maintaining place value alignment.

A fundamental geometry and measurement lesson focused on distinguishing between horizontal rows and vertical columns using architectural mnemonics. Students will learn to identify and count components of a grid or array.

A lesson focused on the specific technique of regrouping across multiple place values containing zeros. Students use a step-by-step checklist to navigate the vault-cracking process of borrowing from distant neighbors.

A space-themed lesson focusing on multi-digit subtraction with regrouping. Students will practice borrowing across tens, hundreds, and thousands places using clear visual organizers.

A hands-on math lesson where second graders practice adding and subtracting money by running a simulated diner. Students role-play as servers and customers to calculate totals and provide correct change.

A set of subtraction drill practices for numbers 1-10 featuring horizontal equations and a high-energy racing theme.

A quick-fire subtraction lesson focused on facts 1-10 through a high-energy racing theme. includes a timed drill worksheet and an answer key.

A lesson on 3-digit addition and subtraction with regrouping, using a construction blueprint theme to help students visualize place value and alignment through graph paper grids and base-ten block scaffolds.

A hands-on lesson using base ten blocks to help students differentiate between two-digit numbers with reversed digits, specifically 12 and 21. Students will build, draw, and compare models to understand how the position of a digit changes its value.

A collection of high-energy math center games designed to help students master adding and subtracting multiples of 10 within 100 through play and peer interaction.

A focused lesson on three-digit subtraction with regrouping, featuring a clean worksheet and answer key.

A focused lesson on mastering three-digit addition with regrouping across multiple place values using vertical alignment.

A set of hands-on math worksheets designed to help students master comparing numbers up to 20 using counting bears, coins, and Unifix cubes.

A deep-sea exploration lesson where students use sonar clues to identify addition and subtraction operations in underwater word problems.