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.

A hands-on introduction to counting dollar bills, determining if there is enough money for a purchase, and calculating simple change using a market-themed approach.

A series of three progress monitoring assessments focused on first-grade place value and operations within 100 without regrouping, featuring base ten block visual supports.

A hands-on introduction to basic shapes (circle, square, triangle) where students identify, write, and manipulate shapes to create their own reference book.

A hands-on introduction to fair sharing for first graders, focusing on dividing sets and items into halves and quarters.

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 storytelling-based introduction to subtraction where students solve the mystery of disappearing cookies using manipulatives and simple equations.

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

A foundational math lesson focused on one-to-one correspondence for numbers 1-10, using visual number lines, physical counting, and finger representation.

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

A safari-themed lesson where students investigate animal sightings to determine whether to add or subtract numbers within 20.

A lesson focused on identifying addition and subtraction operations in oral word problems within 20, using ten frames and number lines as solving tools.

A lesson focused on identifying the correct operation (addition or subtraction) from pictorial representations and writing the corresponding number sentence for sums up to 20.

A comprehensive lesson focused on mastering numbers up to 30, covering counting, recognizing, representing, naming, and ordering quantities through hands-on practice and assessment.

An engaging introduction to foundational skills including numbers 1-10, primary and secondary colors, basic 2D shapes, and counting through a vibrant animal-themed curriculum.

A hands-on addition lesson for first graders using household snacks to master adding two groups up to 20. Ideal for home learning and parent-child interaction.

A targeted intervention lesson to help students distinguish between the numbers 12 and 20 using base ten block visualizations and comparative practice.

A series of tracing and counting worksheets for numbers 11 through 14, featuring large bubble numbers for tactile practice and garden-themed objects for counting.

A lesson focused on mental math strategies for subtracting multiples of ten from numbers up to 120.

A focused set of activities to help first graders master 'how many more' and 'how many fewer' comparison word problems using simple, decodable text and engaging themes.

A set of printable math flashcards focusing on subtraction within 20 to find missing parts, featuring decodable text and high-frequency words for first-grade learners.

Foundational addition word problems within 20 using controlled vocabulary for first-grade readers, covering themes like pets, school, and play.

A lesson focused on representing numbers 0-99 in various forms including standard, word, expanded, and place value. Students act as 'Digit Detectives' to solve number cases.

A foundational math lesson for 1st graders focusing on adding tens and ones using base-ten models and numerical strategies. Students will explore how to combine groups of ten and single units to build larger numbers.

A foundational lesson on representing two-digit numbers using base ten blocks and word forms to build place value fluency.

A foundational lesson for 1st graders to master telling time to the nearest hour using analog and digital formats.

A practical math lesson focused on identifying, counting, and solving word problems involving coins and dollar bills up to $20. Students will practice visual counting and real-world application through word problems.

A series of worksheets designed to help first-grade students practice two-digit addition without regrouping using the visual aid of base ten blocks. Students will 'build' numbers with tens and ones to solve horizontal equations.

Students will learn to identify key information in word problems and apply the 'PETS' strategy to solve one-step addition and subtraction scenarios.

A lesson designed to boost math confidence in young girls by framing addition and subtraction within 20 as 'mastermind' skills through a personal field guide and growth mindset strategies.

Practice in estimating and measuring liquid volumes using liters and milliliters, with mental math exercises and scale reading.

Introduction to liquid volume and the liter as a standard metric unit, featuring container comparisons and visual estimations.