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, 4 x 2 means adding 4 two times: 4 + 4 = 8.

Front

What is division?

Back

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

Front

What does the multiplication sentence 4 x 2 = 8 represent?

Back

It represents that 4 groups of 2 make a total of 8.

Front

What does the division sentence 12 ÷ 3 = 4 represent?

Back

It represents that when you divide 12 into 3 equal parts, each part is 4.

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.

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What is an array in division?

Back

An array can also represent division by showing how many groups can be made. For example, 12 objects can be arranged in 4 groups of 3 to show 12 ÷ 4.

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What is the relationship between multiplication and division?

Back

Multiplication and division are inverse operations. If 4 x 2 = 8, then 8 ÷ 4 = 2.

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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.

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What is the quotient in division?

Back

The quotient is the result of dividing one number by another. For example, in 20 ÷ 5, the quotient is 4.

Front

How can you check your multiplication?

Back

You can check multiplication by using division. For example, if you calculated 4 x 3 = 12, you can check by doing 12 ÷ 4 = 3.