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Estimation of Sums

Authored by JAMIE POSTON

Mathematics

4th Grade

CCSS covered

Used 60+ times

Estimation of Sums
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Estimate the answer to:


906 + 397

1300

1200

1310

1303

Tags

CCSS.3.NBT.A.1

CCSS.3.NBT.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Estimate the answer to:


578 + 720

1300

1200

1290

1298

Tags

CCSS.3.NBT.A.1

CCSS.3.NBT.A.2

CCSS.3.OA.D.8

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Estimate the answer to:


1965 - 370

1600

1500

1595

2400

Tags

CCSS.3.NBT.A.2

CCSS.3.OA.D.8

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Estimating is to....

find the exact answer

find something close to the correct answer

use an algorithm

Tags

CCSS.3.OA.D.8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When estimating 347+ 455 you should...

Round both numbers to the nearest ten and add them mentally

Line both numbers up and solve to find the answer

Round both numbers to the nearest hundred and add them mentally

Round both numbers to the nearest tenth and add them mentally

Tags

CCSS.3.NBT.A.1

CCSS.3.OA.D.8

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Estimate my change.... I buy a $71 pair of runners, I give a $100 (2 x $50 notes) , my change will be about?

$171

$25

$20

$30

Tags

CCSS.3.NBT.A.2

CCSS.3.OA.D.8

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Estimate my change.... I buy a $28.75 basketball, I give a $50 note , my change will be about?

$78.75

$25

$20

$30

Tags

CCSS.8.NS.A.2

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