Multiplication and Division

Front

What is multiplication?

Back

Multiplication is a way of adding 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 is a repeated addition sentence?

Back

A repeated addition sentence shows how many times a number is added together. For example, 4 + 4 + 4 = 12 is a repeated addition sentence for 3 x 4.

Tags

CCSS.3.OA.A.1

Front

If 6 x 5 = 30, what is 30 ÷ 5?

Back

30 ÷ 5 = 6.

Tags

CCSS.4.NBT.B.6

Front

What does the symbol 'x' mean in math?

Back

The symbol 'x' means multiplication.

Tags

CCSS.3.OA.A.3

Front

What does the symbol '÷' mean in math?

Back

The symbol '÷' means division.

Tags

CCSS.3.OA.A.2

Front

How can you check if your multiplication is correct?

Back

You can check multiplication by using division. For example, if 4 x 3 = 12, then 12 ÷ 4 should equal 3.

Tags

CCSS.4.NBT.B.6

Front

What is an equal group?

Back

An equal group is a set of items that are the same size or amount. For example, if you have 12 apples and put them in 4 equal groups, each group has 3 apples.

Tags

CCSS.2.OA.C.3

Front

If you have 16 eggs and put them in 2 baskets, how many eggs are in each basket?

Back

8 eggs are in each basket.

Tags

CCSS.3.OA.A.3

Front

What is the relationship between multiplication and division?

Back

Multiplication and division are inverse operations. This means that if you know one, you can find the other. For example, if 4 x 5 = 20, then 20 ÷ 5 = 4.

Tags

CCSS.4.NBT.B.6