Addition 3 Addends Making 10 Associative Property
by My Little Penguins © 2019
Price: $1.75 USD
Subjects: math
Grades: 13,1,2
Description
Included you will find 22 boom cards in random order for students to practice adding 3 addends by making 10s. See the preview for a sample and check out my store for more decks! CCSS.MATH.CONTENT.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.)
Acknowledgements
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