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2nd Grade Variable Worksheets

This page features printable variable worksheets designed for 2nd grade students learning basic algebraic thinking. Students will practice finding missing values in addition and subtraction problems within 100, developing essential problem-solving skills and number sense.

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numeric horizontal place values addition subtraction

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Addition & Subtraction

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About these worksheets

Students solve for unknown variables in addition and subtraction equations at four levels of difficulty: within 10, within 20, within 100, and within 1,000. These worksheets build early algebraic thinking by having students find the missing number that makes each equation true. Aligned with kindergarten through third grade standards.

2nd Grade Variable Worksheets - Add & Subtract within 100 worksheet

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Add & Subtract within 100

2nbt5

Solve for the missing number in simple addition and subtraction equations within 100.
Use addition and subtraction facts to figure out what value makes an equation true.
Work with equations written using a letter or symbol for the unknown number.

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