Estimating Products and Estimating Quotients

Front

What is estimation in mathematics?

Back

Estimation is a method used to find an approximate value that is close to the exact amount, often used for simplifying calculations.

Front

How do you estimate a product?

Back

To estimate a product, round the numbers to the nearest ten, hundred, or thousand, then multiply the rounded numbers.

Tags

CCSS.4.NBT.B.5

Front

Estimate the product: 4,280 x 2

Back

8,000

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CCSS.4.NBT.B.5

Front

What is a quotient?

Back

A quotient is the result of dividing one number by another.

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CCSS.3.OA.A.2

Front

How do you estimate a quotient?

Back

To estimate a quotient, round the dividend and divisor to the nearest ten, hundred, or thousand, then divide the rounded numbers.

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CCSS.5.NBT.B.7

Front

Estimate the quotient: 214 ÷ 3

Back

70

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CCSS.4.NBT.B.6

Front

Estimate the quotient: 297 ÷ 3

Back

100

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CCSS.4.NBT.B.6

Front

Estimate the quotient: 3,619 ÷ 6

Back

600

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CCSS.4.NBT.B.6

Front

Estimate the quotient: 637 ÷ 8

Back

80

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CCSS.4.NBT.B.6

Front

What is rounding in estimation?

Back

Rounding is the process of adjusting a number to make it simpler and easier to work with, usually to the nearest whole number or specified place value.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3