IXL | Identify properties of addition and multiplication | 7th grade math

Which property of addition is shown?

8 + 6 = 6 + 8

associative

commutative

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question

Which property of addition is shown?

(4 + 6) + 3 = 4 + (6 + 3)

associative

commutative

key idea

Associative property:

(s + t) + u = s + (t + u)

You can group the addends with parentheses and get the same sum.

solution

(4 + 6) + 3 = 4 + (6 + 3)

This equation shows the associative property. The grouping of the addends is changed.

Looking for more? Try these:

Lesson: The commutative property

Lesson: The associative property

Lesson: The identity property

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Not feeling ready yet? These can help:

Z.2Properties of addition

Z.3Properties of multiplication

Lesson: The commutative property

Lesson: The associative property

Lesson: The identity property