Free Printable Chapter 19: Accuracy

Worksheets

Chapter 19: Accuracy

Total questions: 23

Worksheet time: 36mins

Name

Class

Date

There are 293 steps to the top of the Leaning Tower of Pisa in Italy. To the nearest hundred, about how many steps are there?

200

300

290

250

What is 3.4550 rounded to 1 decimal place?

3.4

3.5

3.46

What is 12.99 rounded to 1 decimal place?

13.0

12.9

12.10

Round 0.010229 to 4 significant figures.

1022

1023

0.01023

0.01022

Round 1047.78 to 3 significant figures.

104

105

1050

1050.78

What is 78.5 rounded to one significant figure?

78.5

Tyler says 753 rounds to 800. Alexis says 753 rounds to 750. Who is correct?

Tyler

Alexis

Both of them are right, it depends on whether you are rounding to the nearest ten or hundred

Niether of them are right

What is the first significant figure in 0.0457?

What is the second significant figure of 0.40520?

10.

Round 22.484 to 2 decimal places.

22.49

22.48

22.40

22.00

11.

Round 509.96 to 4 significant figures.

509.9

509.0

510.0

509

12.

Round 325.6 to the nearest whole number.

326

300

320

13.

Round 46.786358 to 3 decimal places

46.768

46.786

46.358

46786

14.

Round 0.010229 to 2 significant figures.

1022

1023

0.010

0.01022

15.

What is 98.907 rounded to 1 significant figure?

98.9

100

98.91

16.

What is the third significant figure of 0.40520?

17.

Round 888 to the nearest hundred.

900

800

880

890

18.

Round 22.484 to 2 decimal places.

22.49

22.48

22.40

22.00

19.

Round 1,296,717 to 3 significant figures.

1,290,000

1,296,000

1,297,000

1,300,000

20.

What is 0.658 rounded to 1 significant figure?

0.66

0.7

0.658

21.

Estimate the answer for $10.3\times34$

3502

350.2

35.02

22.

Estimate the answer for $76\div42$

18.095

180.99

1.8095

23.

Estimate the answer for $54\times\left(29+72\right)$

1638

5454

112752

Reset

Chapter 19: Accuracy

Total questions: 23

Worksheet time: 36mins

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