Page 33 - CalcBus_Flipbook

3-24 Everything Decimals CH 3]

Refer to pages 3-8 & 3-9

A. Solve each problem below with addition of the numbers. Remember to place a
decimal point in each answer. Round to hundredths (2 places to the right of
the decimal).

18. $2.83, $1.62, $0.29, $3.24, $0.54 _______ $8.52

19. 25¢, $2.15, $1.59, 8 7 ¢, $8.50 ______ $13.36

20. 39.514, 0.6009, 8.75,15.375 _______ 64.24

21. 0.075, 5.380, 0.0032, 7.8, 9.38 _______ 22.64

22. 4.714, 0.1226, 0.0719, 0.49, 6.36 _______ 11.76

23. 31.21, 0.357, 65.22, 12.308, 30.0602 ______ 139.16

B. Solve each Subtraction by performing the appropriate arithmetic. Remember
the decimal point placement in each answer. Dollars are rounded to cents
and numbers to 10-thousandths.

24. $44.32 — $38.77 _______ $5.55

25. $98.06 — $72.45 ______ $25.61

26. $8.45 — $5.99 _______ $2.46

27. 352.05 — 176.8716 ___ 175.1784

28. 217 — 12.25 ___ 204.7500

29. $103.625 — $23.375 ______ $80.25

Refer to page 3-9
Multiply these decimal numbers. Round for Dollars, don’t round for rest.

30. $49.05 31. $27.72 32. $284.75
x 1.50 x 3.58 x 0.44
$73.58 $99.24 $125.29

33. 84.68 34. 2.2 35. 4.65
x 0.425 x 5.7 x 0.0028
35.989 12.54 0.01302

Refer to pages 3-10 to 3-12

Divide. Where applicable, round to the nearest ten thousandth (four places to the right of
the decimal). Refer to rounding rules in Figure 3.5.

36. 2.8) 482.43 37. 0.06591) 87.718 38. 0.012) 64.555

172.2964 1,330.8754 5,379.5833

39. 67.45 ÷ 18.75 = 40. 196.875 ÷ 275 = 41. 0.845 ÷ 0.375 =

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