Mathematics for Medical Laboratory
Review Worksheet 3.2
1. 37°C =
A 124.2°FB 52.6°FC 98.6°FD 310°F
2. (–4) x (–3) =
A –1.33B +1.33 C -12 D +12
3. 2.75 x 10-3 – 4.87 x 10-5
A 2.3x10-3B 2.7x10-3C 2.3x10-5D 2.7x10-5
4. 4x + 2 = 5(9 + 5)
A 13B 15C 17D 19
5. At the temperature of absolute zero:
A water begins to freezeB electrical conductivity ceases
C gases will crystallizeD winter uniforms are worn
6. 105°F =
A 38°CB 41°CC 43°CD 45°C
7. 22°C = °F
A 44B 46C 68D 72
8. 1.23 x 106 + 2.34 x 105
A 3.57 x 105 B 3.57 x 106C 1.46 x 106D 1.46 x 105
9. What decimal is equivalent to 3/5?
A 0.2B 0.35C 0.6D 2.5
10. (–68) x (–34) =
A +2312B -2312C +2132D -2132
11. 53 x 44 =
A 97B 3.2 x104C 3.2 x103D 3.2 x105
12. x/2 = 8/10
A 1.6B 5C 40D 208
13. (-165) ÷ (+14) =
A -11.79B 12.48C –12.48 D 14.62
14. Convert 52°C to °F
A 61B 122C 124D 126
15. Convert 100 oz to gms:
A 28.35B 283.5C 2835D 28351
16. 6(2x)=90
A 7.5B 15C 62D 96
17. √350
A 16.7B 18.7C 20.7D 22.7
18. (11,422) – (-1438) =
A 9849B 9984C 12860D 14380
19. 30/5 = x/2
A 6B 12C 24D 75
20. Convert 250 nm to cm
A 2.5 x 10-5cmB 2.5 x 10-4cm
C 2.5 x 10-3cmD 2.5 x 10-2cm
21. 452 + 328
A 680B 740C 780D 870
22. x/7 = 3/8
A 1.5B –3.8C 2.6D 18.7
23. 1 yard =
A 88.5cm B 89.9cmC 91.4cmD 98.6cm
24 Calculate and simplify 2/5 ÷ 3/6 =
A 3/15B 6/30C 4/5D 2/7
25. What is the cube root of 42.875?
A 2.5B 3.5C 4D 7
2.54cm = 1in12in = 1ft3ft = 1yd
1.06qt = 1l1 oz = 28.35 g
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