Rounding Numbers: Improve Your Number Sense and Problem-Solving Skills

Question 1

Estimate the value of 237 rounded to the nearest 10.

Accepted Answer

240

Answer

230

Answer

220

Answer

250

Question 2

Which of the following is the correct rounding of 456 to the nearest 100?

Accepted Answer

500

Answer

400

Answer

600

Answer

700

Question 3

Which number is rounded to 200 when rounded to the nearest 100?

Accepted Answer

199

Answer

135

Answer

225

Answer

276

Question 4

What is 547 rounded to the nearest 10?

Accepted Answer

550

Answer

540

Answer

560

Answer

570

Question 5

What is 678 rounded to the nearest 1000?

Accepted Answer

1000

Answer

0

Answer

2000

Answer

3000

Question 6

Which number is closest to 700 when rounded to the nearest 100?

Accepted Answer

686

Answer

632

Answer

739

Answer

795

Question 7

A shop has 372 apples. If the owner wants to estimate the number of apples to the nearest 10, what should they do?

Accepted Answer

Ignore the last digit.

Answer

Add 8 to 372.

Answer

Subtract 2 from 372.

Answer

Double the number.

Question 8

To round 123 to the nearest 10, which of the following steps should we take?

Accepted Answer

Look at the second last digit.

Answer

Increase the last digit by 1.

Answer

Decrease the last digit by 1.

Answer

Double the number.

Question 9

A school has 459 students. If the school wants to round the number of students to the nearest 100, what is the rounded number?

Accepted Answer

500

Answer

400

Answer

450

Answer

550

Question 10

Estimate the total of 237 and 159 by rounding both numbers to the nearest ten.

Accepted Answer

400

Answer

390

Answer

410

Question 11

A farmer has 786 sheep. He estimates the number of sheep to be around

Accepted Answer

800

Answer

700

Answer

900

Question 12

When we round 58 to the nearest 10, what is the resulting number?

Accepted Answer

60

Answer

50

Answer

70

Answer

80

Question 13

Which of the following numbers cannot be rounded to 40 when rounded to the nearest 10?

Accepted Answer

33

Answer

37

Answer

42

Answer

49

Question 14

What is the nearest 100 to the number 356?

Accepted Answer

300

Answer

200

Answer

400

Question 15

What is the estimated value of 457 rounded to the nearest 100?

Accepted Answer

500

Answer

450

Question 16

Let's round the number 345 to the nearest 10. What would it be?

Accepted Answer

350

Answer

340

Answer

360

Answer

370

Question 17

Which of these is 678 rounded to the nearest 100?

Accepted Answer

700

Answer

600

Answer

800

Answer

900

Question 18

Let's estimate the value of 456 by rounding it to the nearest 1000. What is it?

Accepted Answer

1000

Answer

0

Answer

2000

Answer

3000

Question 19

When we round 5,789 to the nearest 1000, what is the result?

Accepted Answer

5,000

Answer

5,500

Answer

6,000

Question 20

Round the number 345 to the nearest 100.

Accepted Answer

300

Answer

200

Answer

400

Answer

500

Question 21

Round 89 to the nearest 10.

Accepted Answer

90

Answer

100

Answer

80

Answer

70

Question 22

Which of the following numbers rounded to the nearest 1000 is 4000?

Accepted Answer

4000

Answer

3000

Answer

5000

Question 23

A shop has 357 apples. If they round the number of apples to the nearest 100, how many apples do they have approximately?

Accepted Answer

400

Answer

300

Answer

200

Answer

500

Question 24

Round the number 852 to the nearest 10.

Accepted Answer

850

Answer

845

Answer

860

Answer

840

Question 25

Round the number 2345 to the nearest 10.

Accepted Answer

2350

Answer

2360

Answer

2340

Answer

2250

Question 26

What is 347 rounded to the nearest ten?

Accepted Answer

350

Answer

340

Answer

400

Answer

300

Question 27

Which number is closest to 800 when rounded to the nearest ten?

Accepted Answer

798

Answer

805

Answer

811

Answer

792

Question 28

A school has 954 students. Rounded to the nearest hundred, about how many students are there?

Accepted Answer

1000

Answer

960

Answer

900

Answer

950

Question 29

Round 745 to the nearest ten.

Accepted Answer

750

Answer

700

Answer

740

Answer

800

Question 30

A baker has 783 cookies. Rounded to the nearest hundred, about how many cookies does she have?

Accepted Answer

800

Answer

750

Answer

850

Answer

700

Question 31

Round 852 to the nearest hundred.

Accepted Answer

900

Answer

700

Answer

800

Answer

850

Question 32

Round 679 to the nearest ten.

Accepted Answer

680

Answer

600

Answer

700

Answer

670

Question 33

What is 347 rounded to the nearest ten?

Accepted Answer

350

Answer

300

Answer

340

Answer

400

Question 34

Round 235 to the nearest ten.

Accepted Answer

240

Answer

230

Answer

200

Answer

300

Question 35

A shop sold 872 apples.  If we round this number to the nearest 100, about how many apples did they sell?

Accepted Answer

900

Answer

950

Answer

800

Answer

870

Question 36

Round the number 1289 to the nearest 1000.

Accepted Answer

1000

Answer

1200

Answer

2000

Answer

1300

Question 37

Which of these numbers will round to 200 when rounded to the nearest 100?

Accepted Answer

185

Answer

221

Answer

156

Answer

299

Question 38

Round 654 to the nearest 10.

Accepted Answer

650

Answer

660

Answer

600

Answer

640

Question 39

Apples cost 15p each. If you buy 8 apples, about how much will it cost, rounded to the nearest 10p?

Accepted Answer

£1.20

Answer

£1.40

Answer

£1.30

Answer

£1.00

Question 40

Which number does NOT round to 400 when rounded to the nearest 100?

Accepted Answer

351

Answer

402

Answer

449

Answer

396

Question 41

What is the smallest number that rounds to 1000 when rounded to the nearest 1000?

Accepted Answer

950

Answer

900

Answer

1100

Answer

1050

Question 42

A farmer has 125 sheep. If he rounds the number of sheep to the nearest 100, how many sheep does he have?

Accepted Answer

100

Answer

120

Answer

150

Answer

130

Question 43

Which of these numbers rounds to 30 when rounded to the nearest 10?

Accepted Answer

27

Answer

23

Answer

33

Answer

37

Question 44

Round the number 789 to the nearest 100.

Accepted Answer

800

Answer

1000

Answer

900

Answer

700

Question 45

What is the largest number that rounds to 300 when rounded to the nearest 100?

Accepted Answer

349

Answer

350

Answer

400

Answer

299

Question 46

What is 347 rounded to the nearest 10?

Accepted Answer

350

Answer

340

Answer

300

Answer

400

Question 47

A shop sold 673 balloons.  Which number is 673 rounded to the nearest hundred?

Accepted Answer

700

Answer

750

Answer

600

Answer

650

Question 48

Which number is closer to 550 when rounded to the nearest 100?

Accepted Answer

600

Answer

500

Answer

450

Question 49

If you round 843 to the nearest hundred, what will the answer be?

Accepted Answer

800

Answer

700

Answer

900

Answer

850

Question 50

A farmer harvested 962 apples. Round this number to the nearest thousand.

Accepted Answer

1000

Answer

1100

Answer

950

Answer

900

Question 51

Which number, when rounded to the nearest ten, becomes 730?

Accepted Answer

726

Answer

742

Answer

736

Answer

723

Question 52

A school has 485 students. Round this number to the nearest hundred.

Accepted Answer

500

Answer

400

Answer

600

Answer

450

Question 53

What is 172 rounded to the nearest 10?

Accepted Answer

170

Answer

200

Answer

180

Answer

160

Question 54

A baker made 398 cookies.  Round this number to the nearest hundred.

Accepted Answer

400

Answer

300

Answer

350

Answer

500