Estimating Quotients with Decimals

Front

What is estimating quotients with decimals?

Back

Estimating quotients with decimals involves using compatible numbers to simplify division problems, making it easier to find an approximate answer.

Tags

CCSS.5.NBT.B.7

Front

What are compatible numbers?

Back

Compatible numbers are numbers that are easy to compute with mentally. They are often rounded or adjusted to make calculations simpler.

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

Estimate: 36.9 ÷ 3

Back

12

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CCSS.5.NBT.B.7

Front

Estimate: 637.8 ÷ 8

Back

80

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CCSS.5.NBT.B.7

Front

Estimate: 721.35 ÷ 7

Back

100

Tags

CCSS.5.NBT.B.7

Front

If Terry bicycled 64.8 miles in 7 hours, what is the estimated average miles per hour?

Back

9

Tags

CCSS.5.NBT.B.7

Front

Estimate: 51.6 ÷ 8

Back

6

Tags

CCSS.5.NBT.B.7

Front

How do you round 36.9 to a compatible number for division by 3?

Back

Round 36.9 to 36, which is compatible with 3.

Front

What is the process of estimating a quotient?

Back

1. Identify the numbers involved. 2. Round or adjust to compatible numbers. 3. Divide the compatible numbers.

Tags

CCSS.5.NBT.B.7

Front

Why is estimating quotients useful?

Back

Estimating quotients helps to quickly assess the reasonableness of an answer and simplifies calculations.

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2