Multiplication as Scaling

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What is multiplication as scaling?

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Multiplication as scaling refers to the concept of increasing or decreasing a quantity by a certain factor. For example, multiplying a number by 2 scales it up, while multiplying by a fraction like 1/2 scales it down.

Tags

CCSS.5.NF.B.5B

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What does it mean if a product is less than a number?

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If a product is less than a number, it means that the result of multiplying two or more factors is smaller than that number.

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CCSS.5.NF.B.5A

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What is the product of a number and zero?

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The product of any number and zero is always zero.

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CCSS.3.OA.B.5

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How do you determine if a fraction multiplied by another fraction is greater or less than the original fraction?

Back

To determine this, compare the product of the two fractions to the original fraction. If the product is smaller, the result is less than the original fraction.

Tags

CCSS.5.NF.B.5B

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What is the result of multiplying a number by a fraction greater than 1?

Back

Multiplying a number by a fraction greater than 1 will result in a product that is greater than the original number.

Tags

CCSS.5.NF.B.5B

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What happens when you multiply a number by a fraction less than 1?

Back

When you multiply a number by a fraction less than 1, the product will be less than the original number.

Tags

CCSS.5.NF.B.5B

Front

Back

Tags

CCSS.5.NF.B.5B

Front

Is multiplying by a whole number always greater than the original number?

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Not necessarily. If the whole number is less than 1, the product will be less than the original number.

Tags

CCSS.5.NF.B.5B

Front

What is the product of 8 and 0.89?

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The product is less than 8.

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CCSS.6.NS.B.3

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What does it mean if a product is equal to a number?

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If a product is equal to a number, it means that the result of multiplying the factors is exactly that number.

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CCSS.4.NBT.B.6