What will my child learn in "Use Addition to Solve Subtraction to 10"?

To solve 7 - 3 = ?, think: 3 + ? = 7. If you know 3 + 4 = 7, then 7 - 3 = 4! This 1st Grade Math lesson builds the skill Relating Addition and Subtraction within 10 with a concept card and practice.

What grade level is "Use Addition to Solve Subtraction to 10" for?

"Use Addition to Solve Subtraction to 10" is a 1st Grade Math lesson in the Subtraction: Foundations to 10 unit, designed for students around ages 6-7.

How many practice questions are in this lesson?

This lesson includes 40 practice questions with instant feedback. Guests can try a few for free, and signed-in learners get the full adaptive set that adjusts to their level.

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Use Addition to Solve Subtraction to 10

1st Grade Math practice: Solve 9 - 4 = ? by thinking of an addition fact.. Part of subtraction: foundations to 10 (Subtraction: Foundations to 10).

~8 min

To solve 7 - 3 = ?, think: 3 + ? = 7. If you know 3 + 4 = 7, then 7 - 3 = 4!