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Copy of Significant Figures and Metric Conversions Test (6/7/2024)

Last updated almost 2 years ago

20 questions

Note from the author:

Instructions

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Question 1

1.

Question 2

2.

Question 3

3.

Question 4

4.

Question 5

5.

Question 6

6.

Question 7

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Question 8

8.

Question 9

9.

Question 10

10.

Question 11

11.

Question 12

12.

Calculate and then type the correct answer using the correct significant figures.

679 x 8.349 = _______________

Question 13

13.

Question 14

14.

Question 15

15.

Question 16

16.

Question 17

17.

Question 18

18.

Question 19

19.

Type your answer for the following conversion.
2345 mL = _________kL

Question 20

20.

Type your answer for the following conversion.
0.25 mm = __________ cm

How many significant figures are in the number 0.0203

2

3

4

5

How many significant figures in 16800?

2

3

4

5

How many signficant figures in 5.306 

2

3

4

5

Complete the following mathematical calculations.  Round the answer to the correct significant figures.

290.2 - 12 =  ________________

278

280

270

2.78

Complete the following mathematical calculations.  Round the answer to the correct significant figures.

13.82 + 2.0 = _______________

1.582

15.8

158

1582

Complete the following mathematical calculations.  Round the answer to the correct significant figures.

200.16 x 4.2 = ______________

840

840.6

840.7

841

Complete the following mathematical calculations.  Round the answer to the correct significant figures.

13.0 - 1.622 = ________________

10

11.3

11.37

11.4

Complete the following mathematical calculations.  Round the answer to the correct significant figures.

8.403 x 0.22 = ______________

1.848

1.85

1.8

2.0

Complete the following mathematical calculations.  Round the answer to the correct significant figures.

560.03 / 3.56 = _______________

158

157.30

157.3

157

Complete the following mathematical calculations.  Round the answer to the correct significant figures.

993 / 1098 = ____________

0.904

0.91

0.9044

1.0

Complete the following mathematical calculations.  Round the answer to the correct significant figures.

2.45 + 34.678 = _______________

38.0

37.13

37.1

37.0

Convert 
90 milligrams = ____________ grams

.90

.090

.0090

9.0

Convert 
3.45 kL = _____________ hL

.0345

.345

34.5

345

Convert 
54.5 dm = ____________ m

545

5450

5.45

.545

Convert 
25.36 hg = __________ cg

.002536

.02536

253.6

253600

Convert
0.0258 g = _________ cg

.000258

.00258

2.58

2580

Convert
1.28 dam = __________ km

.0128

.128

12.80

128