Multiplication and Division Review

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. For example, 3 multiplied by 4 (3 x 4) means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Front

What is division?

Back

Division is a mathematical operation where a number is split into equal parts. For example, 12 divided by 3 (12 ÷ 3) means splitting 12 into 3 equal parts, which equals 4.

Front

What is the multiplication sentence for 4 groups of 5?

Back

4 x 5 = 20.

Front

What is the division sentence for 20 divided into 4 equal groups?

Back

20 ÷ 4 = 5.

Front

If 6 x 2 = 12, what is the division sentence?

Back

12 ÷ 6 = 2.

Front

What is an array in multiplication?

Back

An array is a visual representation of multiplication using rows and columns. For example, 3 rows of 4 objects each represent 3 x 4.

Front

What is the relationship between multiplication and division?

Back

Multiplication and division are inverse operations. If you multiply two numbers, you can divide the product by one of the numbers to get the other number.

Front

How do you solve for the unknown in 4 x ____ = 32?

Back

You divide 32 by 4. So, 32 ÷ 4 = 8.

Front

What is the result of 18 ÷ 9?

Back

The result is 2.

Front

If there are 9 bicycles and each has 2 wheels, how many wheels are there in total?

Back

There are 18 wheels in total (9 x 2 = 18).