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Lesson Plan
Curated OER

The Weight of Primates

For Teachers 2nd
Second graders practice their problem solving skills. In this addition and subtraction skills lesson, 2nd graders solve word problems that require them to find differences and sums. This lesson features the use of a video titled "Blossom...
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Lesson Plan
Curated OER

Make a Match

For Teachers 2nd
Second graders examine the relationship between addition and subtraction. In this number sense lesson, 2nd graders practice their computation skills and use various strategies (including manipulatives and calculators)  to add and subtract.
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Lesson Plan
Curated OER

Easier Way to Subtract

For Teachers 2nd - 3rd
In this subtraction review worksheet, young scholars read about the Tic Tac Toe method for subtraction and then use the method to solve some problems.
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Lesson Plan
Curated OER

Math Lesson Plan: Pumpkin Addition and Subtraction

For Teachers 1st - 2nd
Students practice their addition and subtraction skills. In this seasonal math lesson plan, students create pumpkin worksheets that may be used to practice addition and subtraction number sentences.
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Interactive
Curated OER

My Test Book: Addition and Subtraction 2

For Students 2nd - 3rd
In this online interactive math skills worksheet, students solve 10 multiple choice math problems regarding 2-digit addition and subtraction. Students may view the correct answers.
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Worksheet
Curated OER

My Test Book: Addition and Subtraction

For Students 1st - 2nd
In this math skills worksheet, students solve 10 multiple choice math problems that require them to use the addition and subtraction skills. Students may view the correct answers.
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Interactive
Curated OER

My Test Book: Addition and Subtraction

For Students 2nd - 3rd
In this online interactive math skills worksheet, learners solve 10 multiple choice math problems that require them to add and subtract using 2-digit numbers. Students may submit their answers to be scored.
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Interactive
Curated OER

My Test Book: Addition and Subtraction

For Students 1st - 3rd
In this online interactive math skills learning exercise, students solve 10 multiple choice math problems that require them to add and subtract using 1 and 2 digit numbers. Students may submit their answers to be scored.
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Interactive
Curated OER

My Test Book: Addition and Subtraction

For Students 4th - 6th
In this online interactive math skills worksheet, students solve 10 multiple choice math problems that require them to add and subtract using whole numbers and decimals. Students may submit their answers to be scored.
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Worksheet
Curated OER

Basic Subtraction

For Students K - 1st
In this subtraction skills worksheet, students solve 1 problem that requires them to count the pictures and identifying the differences in the number.
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Worksheet
Curated OER

Subtraction Worksheet

For Students K
In this subtraction skills learning exercise, students solve 1 problem that requires them to subtract a visual number sentence by counting the pictures and identifying the differences.
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Worksheet
Curated OER

Space Alien Subtraction

For Students K - 1st
In this subtraction skills activity, students solve 3 problems that require them to count the pictures representing numbers, subtract, and find the difference.
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Worksheet
Curated OER

Missing Digits

For Students 3rd - 4th
In this addition and subtraction skills worksheet, students solve 12 problems that require them to fill in the missing digits in 12 multiple digit addition problems.
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Worksheet
Curated OER

Answer Match

For Students 2nd - 3rd
In this addition and subtraction practice worksheet, students solve 26 problems that require them to add and subtract using 3-digit numbers. Students match the problems that have the same sums and differences.
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Worksheet
Curated OER

Subtraction Tree

For Students 3rd - 5th
In this math puzzle activity, students use their problem solving skills to respond to 6 questions that require them to use subtraction.
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Worksheet
Curated OER

Addition and Subtraction Challenge

For Students 2nd - 3rd
In this addition and subtraction practice worksheet, students use their problem solving skills to sove 19 problems that require them to fill in the blanks in 19 number sentences.
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Worksheet
Curated OER

Subtraction Equations

For Students Pre-K - 1st
In this subtraction practice worksheet, students count the 3 sets of pictured items to fill in the blanks in order to create and solve subtraction number sentences.
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Worksheet
Curated OER

Subtraction Equations 2

For Students Pre-K - 1st
In this subtraction practice learning exercise, students count the 3 sets of pictured items to fill in the blanks in order to create and solve subtraction number sentences.
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Worksheet
Curated OER

Subtraction Problems

For Students Pre-K - 1st
In this subtraction practice worksheet, learners count the 3 sets of pictured items to aid them in solving 1-digit subtraction problems.
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Lesson Plan
Curated OER

Roll Over! (There Were Ten In The Bed)

For Teachers Pre-K - 1st
Students practice math, language, and music skills. For this interdisciplinary lesson, students learn the song "Roll Over!" practicing repeating word patterns and subtraction skills. Students improvise in the song by adding various...
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Worksheet
Curated OER

Color By Number

For Students 2nd - 3rd
In this subtraction practice worksheet, students solve problems that require them to subtract 2-digit numbers from 3-digit numbers and use their answers and the color code chart to color a mystery picture.
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Worksheet
Curated OER

Mixed Subtraction (0-2)

For Students K - 2nd
In this subtraction practice worksheet, students solve 25 problems that require them add 1-digit numbers to 1-digit numbers using the numbers 0, 1, and 2.
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Worksheet
Curated OER

Subtract All, Some, or None

For Students 1st - 2nd
In this subtraction skills practice worksheet, students use their problem solving skills to solve 3 math word problems. Students should use math drawings to help them solve the problems.
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Lesson Plan
Curated OER

Book Title: You Can’t Buy a Dinosaur with a Dime

For Teachers 3rd - 4th
Students explore the concepts of multiple digit addition and subtraction. In this addition and subtraction lesson, students read the book You Can’t Buy a Dinosaur with a Dime and then discuss methods for solving a particular math problem...