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Fluently adding and subtracting three-digit whole numbers

Authored by Wayground Content

Mathematics

3rd Grade

CCSS covered

Used 4+ times

Fluently adding and subtracting three-digit whole numbers
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Estimate the sum of 327+431 by rounding to the nearest hundreds

700
600
758
800

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.B.4

CCSS.5.NBT.B.7

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

Rewrite the problem.

700 + 70 + 4

700+60+14

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.B.4

CCSS.5.NBT.B.7

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Round each number to the nearest ten to estimate the sum.38 + 115=                

158

140

146

160

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.B.4

CCSS.5.NBT.B.7

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

247-100=

347

447

147

100

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.B.4

CCSS.5.NBT.B.7

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Estimate the difference of 412 - 257 by rounding to the nearest hundreds

250

150

200

100

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.B.4

CCSS.5.NBT.B.7

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Round to the nearest 10, then estimate:
642 − 137

510
500
780
515

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.B.4

CCSS.5.NBT.B.7

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mrs. Haskins has $459 in her savings and $101 in a piggy bank in her closet. To the nearest hundred dollars, approximately how much money does she have altogether?

600

605

500

560

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.B.4

CCSS.5.NBT.B.7

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