Multiplication

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What is multiplication?

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Multiplication is a mathematical operation that represents the process of adding a number 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.

Tags

CCSS.3.OA.A.1

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What is a factor?

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A factor is a number that divides another number without leaving a remainder. For example, in the multiplication 3 x 4 = 12, both 3 and 4 are factors of 12.

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CCSS.4.OA.B.4

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What is a product?

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The product is the result of multiplying two or more 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 estimate a multiplication problem?

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To estimate a multiplication problem, round the numbers to the nearest ten or hundred and then multiply. This gives a quick approximation of the actual product.

Tags

CCSS.4.NBT.B.5

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What is the multiplication table?

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

Tags

CCSS.2.OA.C.3

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What is the commutative property of multiplication?

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

Tags

CCSS.3.OA.B.5

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What is the associative property of multiplication?

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The associative property states that the way in which factors 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

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What is a multiplication word problem?

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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 bags with 4 apples each, how many apples are there in total?'

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CCSS.3.OA.D.8

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Calculate: 9 x 5

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45

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CCSS.3.OA.C.7

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Calculate: 18 x 3

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54

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CCSS.4.NBT.B.5