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subtraction Variable Worksheets

Our subtraction variable worksheets help students practice solving for unknown values in subtraction equations. These worksheets build algebraic thinking skills by having students find missing numbers in problems ranging from within 10 to within 1,000.

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2nd Grade Remove Filter

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numeric horizontal place values addition subtraction Remove Filter

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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.

subtraction 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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