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Number Bonds to 10 drills (20 questions) WORKSHEET
Suitable for Grades: Kindergarten, 1st Grade
CCSS: 1.OA.D.8, K.OA.A.3
CCSS Description: Determine the unknown whole number in an addition or subtraction equation relating three whole numbers. For example, determine the unknown number that makes the equation true in each of the equations 8 + ? = 11, 5 = � – 3, 6 + 6 = �.
Decompose numbers less than or equal to 10 into pairs in more than one way, e.g., by using objects or drawings, and record each decomposition by a drawing or equation (e.g., 5 = 2 + 3 and 5 = 4 + 1).
Decompose numbers less than or equal to 10 into pairs in more than one way, e.g., by using objects or drawings, and record each decomposition by a drawing or equation (e.g., 5 = 2 + 3 and 5 = 4 + 1).
Number Bonds to 10 drills (20 questions) WORKSHEET DESCRIPTION
Fill in the missing number in 20 addition questions all of which equal ten. Perfect number bonds to 10 practice.
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