Associative Property of Multiplication

Front

What is the Associative Property of Multiplication?

Back

The Associative Property of Multiplication states that the way in which numbers are grouped when multiplying does not change the product. For example, (2 x 3) x 4 = 2 x (3 x 4).

Tags

CCSS.3.OA.B.5

Front

Calculate: 2 x (2 x 5)

Back

20

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CCSS.3.OA.B.5

Front

Calculate: 3 x (2 x 4)

Back

24

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CCSS.3.OA.B.5

Front

Calculate: 8 x 7 x 1

Back

56

Tags

CCSS.3.OA.B.5

Front

Calculate: 2 x (6 x 4)

Back

48

Tags

CCSS.3.OA.B.5

Front

Calculate: 4 x (2 x 5)

Back

40

Tags

CCSS.3.OA.B.5

Front

If you have 3 groups of 4 apples, how many apples do you have? (Use multiplication)

Back

3 x 4 = 12 apples.

Tags

CCSS.2.OA.C.3

Front

What does it mean to group numbers in multiplication?

Back

Grouping numbers in multiplication means to change the order of the numbers being multiplied without changing the result, like (a x b) x c = a x (b x c).

Tags

CCSS.3.OA.B.5

Front

Is 5 x (2 x 3) the same as (5 x 2) x 3?

Back

Yes, both equal 30.

Tags

CCSS.3.OA.B.5

Front

What is an example of using the Associative Property?

Back

An example is: (1 x 2) x 3 = 1 x (2 x 3) = 6.

Tags

CCSS.3.OA.B.5