Missing Addend – Sums of 17 – Ironman

Instead of creating your own special suit to save the world and think you’re really something, put your hand to this rather insignificant missing addend worksheet!

CCSS  1.OA.6

Please go to this page to see all the missing addend worksheets for sums of 16-20.

missing addend - sums of 17 - ironman

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