Multiplication

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of a number. For example, 3 x 4 means adding 3 four times (3 + 3 + 3 + 3).

Front

What is the multiplication sentence for 7 packs of pencils with 9 pencils in each pack?

Back

9 x 7

Front

Calculate 214 x 25.

Back

5,350

Front

What is 30 x 90?

Back

2,700

Front

What is 15 x 7?

Back

105

Front

If there are 7 days in a week, how many days are there in 3 weeks?

Back

21 days (7 x 3 = 21).

Front

What is the product of 8 and 6?

Back

48 (8 x 6 = 48).

Front

What does the term 'factor' mean in multiplication?

Back

A factor is a number that is multiplied by another number to get a product. For example, in 4 x 5, both 4 and 5 are factors.

Front

What is the commutative property of multiplication?

Back

The commutative property states that changing the order of the factors does not change the product. For example, 3 x 4 = 4 x 3.

Front

What is the associative property of multiplication?

Back

The associative property states that the way in which factors are grouped does not change the product. For example, (2 x 3) x 4 = 2 x (3 x 4).