Multiplication and Division Whole Numbers Review

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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.

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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.

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What is a quotient?

Back

The quotient is the result of a division problem. For example, in 20 ÷ 4 = 5, the quotient is 5.

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What is a divisor?

Back

A divisor is the number by which another number is divided. In the equation 20 ÷ 4 = 5, 4 is the divisor.

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What is a dividend?

Back

A dividend is the number that is being divided in a division problem. In the equation 20 ÷ 4 = 5, 20 is the dividend.

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How do you find the total number of items when given the number of groups and items per group?

Back

Multiply the number of groups by the number of items in each group. For example, if there are 5 groups with 4 items each, the total is 5 x 4 = 20.

Front

How do you find the number of groups when given the total items and items per group?

Back

Divide the total number of items by the number of items in each group. For example, if there are 20 items and each group has 4 items, the number of groups is 20 ÷ 4 = 5.

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What is the product?

Back

The product is the result of a multiplication problem. For example, in 3 x 4 = 12, the product is 12.

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What is the relationship between multiplication and division?

Back

Multiplication and division are inverse operations. This means that if you multiply a number and then divide by the same number, you will return to the original number.

Front

What is the formula for finding the area of a rectangle?

Back

The area of a rectangle is found by multiplying its length by its width. For example, if a rectangle has a length of 5 units and a width of 3 units, the area is 5 x 3 = 15 square units.