Multiplication & Factors/Multiples

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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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CCSS.3.OA.A.1

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What are factors?

Back

Factors are numbers that can be multiplied together to get another number. For example, the factors of 12 are 1, 2, 3, 4, 6, and 12.

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CCSS.4.OA.B.4

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What are multiples?

Back

Multiples are the result of multiplying a number by an integer. For example, the multiples of 5 are 5, 10, 15, 20, etc.

Front

What is the product of 6 and 7?

Back

The product of 6 and 7 is 42.

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CCSS.3.OA.C.7

Front

If you have 5 groups of 8 apples, how many apples do you have in total?

Back

You have 40 apples in total (5 x 8 = 40).

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CCSS.2.OA.C.3

Front

What is the missing number in 9 x ? = 72?

Back

The missing number is 8 (9 x 8 = 72).

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CCSS.3.OA.A.4

Front

How do you find the total number of items in multiple packages?

Back

Multiply the number of items in one package by the number of packages. For example, if there are 10 items in each package and you have 4 packages, the total is 10 x 4 = 40.

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CCSS.3.OA.A.3

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What is 12 x 12?

Back

12 x 12 = 144.

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CCSS.3.OA.C.7

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If Jessica has 22 marbles and Keith has 9 times more, how many marbles does Keith have?

Back

Keith has 198 marbles (22 x 9 = 198).

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CCSS.4.OA.A.2

Front

What is the total number of eggs in 8 crates if each crate contains 180 eggs?

Back

The total number of eggs is 1,440 (180 x 8 = 1,440).