Are your students learning to find the missing addend in an addition problem? Grab these center activities and worksheets to help reinforce this tricky skill! Includes 9 worksheets and 2 center activities (in color and black and white) that will have your students solving for the missing addend in addition problems with sums under 20.
This product includes:
★ 9 No Prep Worksheets
★ Solve and Cover (or Color) Center
Students will find the missing addend in 7 different problems. Each time they solve a problem they will cover a raindrop with the matching number (if using the color version) or color a raindrop (if using the black and white version).
★ Campfire Center Activity
Students will find the missing number for 9 addition problems. They will then find the number on a campfire and put it in the correct spot in the number sentence.
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Adding Multiples of Ten
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