Lesson 3.6 : The associative property of multiplication

3 x ( 8 x 2 )

Which number is missing?

6 x (7 x 2 ) = (6 x 7) x ?

Tom has 3 pages of stamps. Each page has 8 rows with 5 stamps in each row. How many stamps does he have?

Which number makes both number sentences true?

2 x 8 x 4 = 4 x (___ x 2 )

8 x 4 x 6 = ( 6 x 4 ) x ___

A pet store has 8 aquariums. Each aquarium has only 1 octopus. Each octopus has 9 arms. How many arms are there in all?

What is the product or the answer of multiplication of 5 x 1 x 9?

Which number is missing?

2 x ( 5 x 1 ) = 1 x ( 5 x ? )

What is the product of 2 x 1 x 3?

Is 5 x 5 x 5 equals to 125?

Is 2 x 6 x 8 equals to 271?