Multiplication and Division Review

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the process of adding a number to itself a certain number of times. For example, 4 x 3 means adding 4 three times: 4 + 4 + 4 = 12.

Front

What is division?

Back

Division is a mathematical operation that represents the process of splitting a number into equal parts. For example, 12 ÷ 3 means splitting 12 into 3 equal parts, which equals 4.

Front

What is the box method of multiplication?

Back

The box method is a visual way to multiply numbers by breaking them into parts. For example, to multiply 52 by 76, you can break 52 into 50 and 2, and 76 into 70 and 6, then multiply each part and add the results.

Front

What is the product in multiplication?

Back

The product is the result of multiplying two or more numbers together. For example, in 5 x 3, the product is 15.

Front

What is a factor?

Back

A factor is a number that divides another number without leaving a remainder. For example, in the multiplication 4 x 5 = 20, both 4 and 5 are factors of 20.

Front

What does it mean to multiply by 1?

Back

Multiplying any number by 1 gives the same number. For example, 7 x 1 = 7.

Front

What does it mean to multiply by 0?

Back

Multiplying any number by 0 gives 0. For example, 8 x 0 = 0.

Front

How do you check a multiplication problem?

Back

You can check a multiplication problem by using division. For example, if you calculated 4 x 5 = 20, you can check by doing 20 ÷ 5 = 4.

Front

What is a multiplication expression?

Back

A multiplication expression is a mathematical statement that shows the multiplication of numbers, such as 3 x 4 or 5 x 2.

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 6 x 4 = 24, then 24 ÷ 4 = 6.