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Lesson Plan
Curated OER

Adding Integers

For Teachers 3rd - 4th
Students explore the concept of adding and subtracting integers. In this integer lesson, students use strips of paper (various sizes) to add and subtract integers. Students visualize the process of adding and subtracting integers.
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Worksheet
Curated OER

Operations with Integers (A)

For Students 3rd - 4th
In this mathematics worksheet, students solve various problems by following the rules for operations with integers. There are 28 problems to solve on the sheet that include addition, subtraction, multiplication and division of integers.
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App
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Pala Software

MathBoard

For Students 3rd - 10th Standards
Do you want to practice arithmetic skills from simple addition facts, to cubes and square roots, to solving one-step equations? Here is a great app for practicing and learning everything from arithmetic practice using integers to solving...
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Worksheet
Curated OER

Integer Magic Squares

For Students 1st - 5th
In this math worksheet, students find the values along the diagonals using integers to become the sum known as the magic number.
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Activity
Pedago Net

Acing Math

For Teachers 2nd - 8th
Deal me in! Elementary and middle school classes will love this selection of math games, all involving a deck of cards. From fractions to exponents to rounding up and down, the games cover such a variety of skills that your classroom...
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Lesson Plan
Curated OER

Clock Arithmetic and Cryptography

For Teachers 2nd - 5th
Students perform basic operations in modular (clock) arithmetic. Students encode and decode messages using shift and affine ciphers. Students apply their multiplication, division, addition, and subtraction skills.
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Lesson Plan
Curated OER

Cherries Are Positive, Lemons Are Negative- Part 2

For Teachers 3rd
Third graders, in groups, subtract integers by following Cherries are Positive, Lemons are Negative. They discover the rules for subtracting integers by using cherry heads and lemon heads.
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Worksheet
Edline

Adding and Subtracting Integers

For Students 1st - 3rd
When should you use a number line to add and subtract integers, and when should you use absolute values? Complete a set of worksheets designed to reinforce adding and subtracting integers with both standard problems and word problems....