Quiz about rounding and estimating

Question 1

EStimate the difference of 47 and 21.

Accepted Answer

30

Answer

20

Answer

40

Answer

50

Question 2

Round to the nearest ten.
118

Accepted Answer

120

Answer

110

Answer

115

Answer

20

Question 3

Round to the nearest hundred.
487

Accepted Answer

500

Answer

490

Answer

400

Answer

480

Question 4

Round to the nearest hundred.
487

Accepted Answer

500

Answer

490

Answer

400

Answer

480

Question 5

Round 157 to the nearest 10

Accepted Answer

160

Answer

150

Answer

155

Answer

200

Question 6

Round 2579 to the nearest 100

Accepted Answer

2600

Answer

2500

Answer

3000

Answer

2580

Question 7

When you see the word ABOUT in math, you know to . . . ?

Accepted Answer

estimate

Answer

add

Answer

subtract

Answer

guess

Question 8

Round 567 to the nearest hundred.

Accepted Answer

600

Answer

500

Answer

550

Answer

400

Question 9

Round and Estimate the product. 32 x 3=

Accepted Answer

90

Answer

60

Answer

50

Answer

900

Question 10

Estimate the sum of 120+190 by rounding to the nearest hundreds

Accepted Answer

300

Answer

100

Answer

200

Answer

0

Question 11

Bobby has 44 toy cars and trucks. He also has 62 ninja turtles and soldiers. Estimate how many toy cars, trucks, ninja turtles and soldiers Bobby has.

Accepted Answer

100

Answer

86

Answer

10

Question 12

Amy had 13 jelly beans in her left hand and 28 in her right hand. Estimate how many jelly beans Amy had in all.

Accepted Answer

40

Answer

45

Answer

50

Answer

30

Question 13

Round to the nearest ten, then estimate:
267 + 517

Accepted Answer

790

Answer

780

Answer

795

Answer

775

Question 14

Round to the nearest ten, then estimate:
27 + 78

Accepted Answer

110

Answer

115

Answer

90

Answer

100

Question 15

Jamie weights 142 pounds and Ken weights 201 pounds. About how much do they weight together?

Accepted Answer

300

Answer

200

Answer

100

Answer

231

Question 16

Cale bought 231 cows and Lisa bought 392 cows. About how many total cows did they buy?

Accepted Answer

500 cows

Answer

1,000 cows

Answer

200 cows

Answer

100 cows

Question 17

Round to the nearest ten:
752

Accepted Answer

750

Answer

700

Answer

800

Answer

760

Question 18

What is 4789 rounded to the nearest 10?

Accepted Answer

4790

Answer

5000

Answer

4780

Answer

4800

Question 19

Ms. Almy is 28 years old.  How old is Ms. Almy rounded to the nearest 10?

Accepted Answer

30

Answer

10

Answer

20

Answer

999,999,999,999,999

Question 20

What number is 5 tens 3 ones and 6 hundreds

Accepted Answer

653

Answer

563

Answer

356

Answer

365

Question 21

Round 230 to the nearest 100

Accepted Answer

200

Answer

100

Answer

300

Answer

250

Question 22

The distance from Independence to St. Louis is 237 miles. What is the distance in miles rounded to the nearest ten?

Accepted Answer

240

Answer

230

Answer

200

Answer

300

Question 23

Round to the nearest ten:
752

Accepted Answer

750

Answer

700

Answer

800

Answer

760

Question 24

Which of the following numbers will NOT round to 400 when rounding to the nearest hundred?

Accepted Answer

345

Answer

409

Answer

445

Answer

398

Question 25

True or False. When you round to a specific place value, all of the numbers to it's right become zeros.

Accepted Answer

True

Answer

False

Question 26

Which numbers would round to 440 if you rounded them to the nearest 10?

Accepted Answer

437 and 443

Answer

441 and 446

Answer

445 and 442

Answer

432 and 441

Question 27

Round to the nearest 100:
4,264

Accepted Answer

4,300

Answer

4,000

Answer

4,200

Answer

5,000

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