Worksheets on Common Core Standard - 1.OA.B.3
1.OA.B.3 - Apply properties of operations as strategies to add and subtract.2 Examples: If 8 + 3 = 11 is known, then 3 + 8 = 11 is also known. (Commutative property of addition.) To add 2 + 6 + 4, the second two numbers can be added to make a ten, so 2 + 6 + 4 = 2 + 10 = 12. (Associative property of addition.)
(4 results)
CommutativeProperty of Addition
1.OA.B.3
Properties of Addition— Commutative
This worksheet is perfect for practicing the commutative property. Students will practice this prope...
1.OA.B.3-3
Addition Strategies for Apples
This 1st grade math worksheet provides practice with single digit addition fluency by having student...
1.OA.B.3
Addition and Subtraction Within 20
1.OA.C.61.OA.B.31.OA.A.1