Multiplying

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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, 3 x 4 means adding 3 four times (3 + 3 + 3 + 3).

Tags

CCSS.3.OA.A.1

Front

What is the product of 7 and 6?

Back

The product of 7 and 6 is 42.

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CCSS.3.OA.C.7

Front

How do you multiply a two-digit number by a one-digit number?

Back

To multiply a two-digit number by a one-digit number, you can break the two-digit number into tens and ones, multiply each part by the one-digit number, and then add the results together.

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CCSS.5.NBT.B.6

CCSS.6.NS.B.2

Front

What is the associative property of multiplication?

Back

The associative property of multiplication states that the way in which numbers are grouped when multiplying does not change the product. For example, (2 x 3) x 4 = 2 x (3 x 4).

Tags

CCSS.3.OA.B.5

Front

What is the commutative property of multiplication?

Back

The commutative property of multiplication states that changing the order of the numbers being multiplied does not change the product. For example, 4 x 5 = 5 x 4.

Tags

CCSS.3.OA.B.5

Front

What is a factor in multiplication?

Back

A factor is a number that is multiplied by another number to get a product. For example, in 6 x 4 = 24, both 6 and 4 are factors.

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CCSS.4.OA.B.4

Front

What is the identity property of multiplication?

Back

The identity property of multiplication states that any number multiplied by 1 remains unchanged. For example, 7 x 1 = 7.

Tags

CCSS.3.OA.B.5

Front

What is the zero property of multiplication?

Back

The zero property of multiplication states that any number multiplied by 0 equals 0. For example, 9 x 0 = 0.

Tags

CCSS.3.OA.B.5

Front

How do you multiply a number by 10?

Back

To multiply a number by 10, you simply add a zero to the end of the number. For example, 5 x 10 = 50.

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CCSS.3.NBT.A.3

Front

What is the product of 8 and 9?

Back

The product of 8 and 9 is 72.

Tags

CCSS.3.OA.C.7