Understand addition, and understand subtraction
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Addition and Subtraction Within 20 – Worksheet
Use this worksheet with your students when exploring addition and subtraction within 20.
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Tens Frame - Addition and Subtraction Match-Up Activity
Build addition and subtraction skills with two tens frame matching games.
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Number Talks - Balancing Equations Task Cards
Build number sense skills with this set of 40 task cards.
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Making Ten Memory Game
Practice making ten using ten frames with this fun memory game.
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Making 10 Number Bonds - Worksheet
A worksheet to practice the addition strategy of making 10.
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Basic Subtraction Word Problems - Worksheet
Solve subtraction word problems by drawing picture models with a printable subtraction worksheet.
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Bump! Subtraction to 10 Math Game
Practice subtraction facts to 10 with a fun printable subtraction board game.
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Number Chart – 1-20
A bright number chart representing numbers 1-20.
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Picture Addition Worksheet
A worksheet to practice the addition strategy of counting on.
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Making Ten Activity
Practice making 10 using objects, pictorial models, and number sentences with this activity mat.
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Addition and Subtraction Mat - Apple Tree
Solve addition and subtraction problems up to 10 with a hands-on apple math center.
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Subtraction Using Picture Models Worksheet
Practice subtracting numbers to 12 using picture models with a printable subtraction worksheet.
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Part-Part-Whole - Addition and Subtraction Teaching Slides
Teach your students how to effectively use a bar model to solve 1-digit addition and subtraction number facts using the part-part-whole strategy.
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Addition and Subtraction on a Number Line - Superhero Math Activity
Fly through addition and subtraction on a number line with an exciting Number Line Hero task card activity.
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Lucky's Loot - Digital St. Patrick's Day Math Activity
Save time lesson planning with a St. Patrick's Day Digital Math Activity that reviews multiple math concepts at once!
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Basketball Mystery Grid - Addition to 20
Practice adding single-digit numbers up to twenty with a basketball-themed color-by-number worksheet.
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St. Patrick's Day Digital Centers
Celebrate St. Patrick’s Day with a digital math and literacy activity deck.
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Rainbow Number Bonds - Math Game
Practice number bonds with this fun rainbow-themed hands-on activity.
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Presidents' Day Digital Centers
Celebrate Presidents’ Day with a digital math and literacy activity deck for kindergarten and first grade.
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Friends of 10 - Addition Match-up Activity
A set of 22 matching cards to explore the number combinations of 10.
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Ten Frame Mats (Single and Double)
A ten frame mat and a double ten frame mat to use in a variety of ways.
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Addition to 10 Modeling Mats
Familiarize students with adding single-digit numbers using this set of practice mats.
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Number Chart – 1-50
A bright number chart representing numbers 1-50.
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My Mini Number Book – 19
A little book of activities for the number 19.
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Number Talks - Subitizing Task Cards
Build number sense skills with this set of 30 subitizing task cards.
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My Mini Number Book – 2
A little book of activities for the number 2.
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My Mini Number Book – 1
A little book of activities for the number 1.
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Little Number Books (1-20)
A set of little books to assist younger students with number recognition and understanding for numbers 1-20.
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Dinosaur Math - Addition and Subtraction (Version 2)
Solve the addition and subtraction number sentences to color the dinosaur.
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Rainbow Numbers Worksheet
A worksheet using rainbow numbers.
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Kindergarten Math Activity - Christmas Addition Facts Up to 10 Puzzle
Review addition facts up to 10 with a printable Christmas math activity for Kindergarten.
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One More, One Less - Thanksgiving Math Worksheet
Help your students practice finding one more and one less than a number with a printable Thanksgiving One More, One Less worksheet.