Estimating Sums

Estimating Sums

3rd Grade

8 Qs

quiz-placeholder

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Estimating Sums

Estimating Sums

Assessment

Quiz

Mathematics

3rd Grade

Practice Problem

Hard

CCSS
3.NBT.A.1, 1.OA.C.6, 2.NBT.B.7

+2

Standards-aligned

Created by

Sydney Welch

Used 45+ times

FREE Resource

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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Finish the sentence:

Estimating is ...

An exact answer.

A random guess

A guess that is very close to the actual number.

Another word for equal to.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Estimate to the nearest ten.

578

600

570

580

575

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Estimate to the closest hundred:

323

320

400

350

300

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a compatible number?

Rounding

A number that is equal.

A number that is close to the number being used, but easier to add with.

When we round to the nearest tens place.

5.

OPEN ENDED QUESTION

1 min • 1 pt

Media Image

Estimate:

413 + 235

Evaluate responses using AI:

OFF

6.

OPEN ENDED QUESTION

1 min • 1 pt

Estimate to the nearest tens:

78 + 122

Evaluate responses using AI:

OFF

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

What can be a compatible number with 487?

500

480

485

490

400

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

8.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

What can be a compaitble number with 93?

90

100

95

80

Tags

CCSS.2.NBT.B.7