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Explain addition using the commutative and associative properties
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Explain addition using the commutative and associative properties
In this lesson you will learn how to explain addition by using the commutative and associative properties.
ADDITIONAL MATERIALS
STANDARDS
CCSS.2.NBT.B.9 Explain why addition and subtraction strategies work, using place value and the properties of operations. Explanations may be supported by drawings or objects.
In this lesson you will learn how to explain addition by using the commutative and associative properties.
ADDITIONAL MATERIALS
STANDARDS
CCSS.2.NBT.B.9 Explain why addition and subtraction strategies work, using place value and the properties of operations. Explanations may be supported by drawings or objects.
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