Estimating Decimal Quotients

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What is estimating a quotient?

Back

Estimating a quotient means finding a close approximation of the result when dividing two numbers, rather than calculating the exact answer.

Tags

CCSS.5.NBT.B.7

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How do you estimate the quotient of a decimal number?

Back

Round the decimal number to the nearest whole number before dividing.

Tags

CCSS.5.NBT.B.7

Front

Back

About 10.

Tags

CCSS.5.NBT.B.7

Front

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About 9.

Tags

CCSS.5.NBT.B.7

Front

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About 90.

Tags

CCSS.5.NBT.B.7

Front

Back

About 10.

Tags

CCSS.5.NBT.B.7

Front

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About 8.

Tags

CCSS.5.NBT.B.7

Front

What is rounding in the context of estimating quotients?

Back

Rounding is adjusting a number to a nearby value that is easier to work with, often to the nearest whole number.

Tags

CCSS.5.NBT.B.7

Front

Why is estimating quotients useful?

Back

Estimating quotients helps to quickly assess the reasonableness of an answer without needing exact calculations.

Front

What is the difference between exact division and estimating a quotient?

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Exact division gives a precise answer, while estimating provides a quick, approximate answer.

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2