4th grade multiplication

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What is multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of a number. For example, 3 x 4 means adding 3 four times (3 + 3 + 3 + 3).

Tags

CCSS.3.OA.A.1

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What is the product of two numbers?

Back

The product is the result of multiplying two numbers together. For example, the product of 6 and 7 is 42.

Tags

CCSS.3.OA.A.1

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How do you multiply a number by 10?

Back

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

Tags

CCSS.3.NBT.A.3

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What does it mean to multiply by a whole number?

Back

Multiplying by a whole number means you are taking a number and adding it to itself a certain number of times. For example, 4 x 3 means adding 4 three times (4 + 4 + 4).

Tags

CCSS.4.NBT.B.5

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What is the multiplication table?

Back

The multiplication table is a chart that shows the products of pairs of numbers, usually from 1 to 12. It helps in learning multiplication.

Tags

CCSS.3.OA.A.1

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What is the associative property of multiplication?

Back

The associative property states that when multiplying three or more numbers, the way in which the numbers are grouped 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 states that changing the order of the numbers in a multiplication problem does not change the product. For example, 4 x 5 = 5 x 4.

Tags

CCSS.3.OA.B.5

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How do you multiply a number by 5?

Back

To multiply a number by 5, you can take half of the number and then add a zero. For example, 8 x 5 = 40.

Tags

CCSS.3.OA.D.9

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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, both 6 and 4 are factors.

Tags

CCSS.4.OA.B.4

Front

What is a multiplication word problem?

Back

A multiplication word problem is a math problem that describes a situation where multiplication is needed to find the answer. For example, 'If there are 5 baskets with 6 apples each, how many apples are there in total?'

Tags

CCSS.3.OA.D.8