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Addition with multiple numbers and a missing value

Teaching Transcript

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4 plus 3 plus what would equal 14?

Addition can be done in any order, so let's add 4 and 3 to make it a bit simpler. Now 7 plus what would equal 14?

7 plus 7 would equal 14, so our mystery number is 7

This math skill involves solving for a missing number in an addition equation with multiple terms. Simplify the equation by adding known values first, then determine the missing number that completes the equation.

Skill Practice

Addition with multiple numbers and a missing value

Test your understanding of addition with multiple numbers and a missing value by practicing it! Work through the below exercises to use it in practice.