Multiplication and Division

Front

What is multiplication?

Back

Multiplication is a way to add the same number many times. For example, 3 x 4 means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Tags

CCSS.3.OA.A.1

Front

What is division?

Back

Division is splitting a number into equal parts. For example, 12 ÷ 4 means splitting 12 into 4 equal groups, which gives 3.

Tags

CCSS.3.OA.A.2

Front

What does the multiplication sign (x) mean?

Back

The multiplication sign (x) means to multiply or add a number repeatedly.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Front

What does the division sign (÷) mean?

Back

The division sign (÷) means to divide or split a number into equal parts.

Tags

CCSS.3.OA.A.2

Front

If 5 x 4 = 20, what is 4 x 5?

Back

4 x 5 also equals 20. This shows that multiplication is commutative.

Tags

CCSS.3.OA.B.5

Front

What is the commutative property of multiplication?

Back

The commutative property of multiplication states that changing the order of the numbers does not change the product. For example, 2 x 3 = 3 x 2.

Tags

CCSS.3.OA.B.5

Front

What is the associative property of multiplication?

Back

The associative property of multiplication states that when multiplying three or more numbers, the way in which they are grouped does not change the product. For example, (2 x 3) x 4 = 2 x (3 x 4).

Tags

CCSS.3.OA.B.5

Front

How can you represent 5 x 4 using addition?

Back

5 x 4 can be represented as 4 + 4 + 4 + 4 + 4.

Tags

CCSS.3.OA.A.1

Front

If you have 8 bags with 5 candies in each, how many candies do you have?

Back

You have 40 candies. (8 x 5 = 40)

Tags

CCSS.3.OA.A.3

Front

What is a multiplication word problem?

Back

A multiplication word problem is a story or question that requires you to find the total by multiplying. For example, 'If there are 4 groups of 3 apples, how many apples are there in total?'

Tags

CCSS.3.OA.D.8