Estimating Quotients

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What is estimating quotients?

Back

Estimating quotients is the process of finding an approximate answer to a division problem, often by rounding numbers to make calculations easier.

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How do you estimate a quotient?

Back

To estimate a quotient, round the dividend and divisor to the nearest ten, hundred, or other convenient number, then divide.

Tags

CCSS.5.NBT.B.7

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

If Laura’s dog eats 1 bag of dog food every 6 days, how many bags will he eat in 1 year?

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60 bags.

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CCSS.6.RP.A.3B

Front

How many hours must Ramón’s sister work to buy a car costing $7,993 if she earns $9 per hour?

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900 hours.

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CCSS.5.NBT.B.6

CCSS.6.NS.B.2

Front

If an 89-year-old woman walked 3,055 miles and walked about 9 miles each day, how many days did it take her?

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300 days.

Front

How many tables are needed for 231 students if 8 students fit at one table?

Back

30 tables.

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CCSS.3.OA.A.3

Front

If 4 campers share each tent and there are 331 campers, how many tents are needed?

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80 tents; more than the estimate.

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CCSS.5.NBT.B.6

CCSS.6.NS.B.2

Front

What is rounding in the context of estimating quotients?

Back

Rounding is adjusting a number to the nearest specified value to simplify calculations.

Tags

CCSS.5.NBT.B.7

Front

Why is estimating quotients useful?

Back

Estimating quotients helps to quickly assess whether an answer is reasonable without performing exact calculations.