Measurement and Units Practice Questions

Review these concepts if needed - Measurement and Units Study Guide

Practice Questions

Identify the number of significant figures in the following numbers.

1. 5.530

2. 2.4 * 10³

3. 0.01215

4. 7.24

5. 121.30

Solve the following using the correct number of significant figures.

6. 2.4 + 3.69 * 4.2

7. 6.022 * 10²³ ÷ 12.0

8. (0.24 + 3.25 – 10.2) ÷ 3.2

9. 1.5 * 8.5 – 3.13

10. 12.13 + 3.3

Convert the following using the correct number of significant figures.

11. 56 mm to km

12. 3.4 angstroms to centimeters

13. 23.3 oz. to kg

14. 5 ft., 11 in. to m

15. 15.5 qts. to mL

Convert the following using the correct number of significant figures.

16. 18° C to °F

17. 212° F to K (boiling point of water)

18. 85° F to °C

19. 25° C to K

20. 235 K to °C

Answers