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grade 1 · WN-006

Find the missing number

Use the relationship between addition and subtraction to find an unknown.

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Show what I knowFresh problem · seed 460516657

What number makes 8 + ? = 17 true?

whole17

part8

part?

Your answer

It is always okay to go back to more help.

Math Lab is a working name for Ready Rung's separate math-learning product. Guided success and independent evidence are reported separately.