EXTRA PRACTICE IN ADDING AND SUBTRACTING DECIMALS
ADDITION
(1)
$ 9.85
(2)
135.48
(3)
.34
(4)
16.385
(5)
3.5
1.75
74.87
8.67
8.007
.037
+ 3.65
7.73
14.03
.3
25.63
+ 9.04
+ .38
+ 71.
+ 3.0385
(6) 54.372 + 16.8 + 111.301 + .007 =
(7) 99.009 + .003 + 103 + 5.32 =
(8) 932.04 + 93.204 + 9.3204 + .93204 =
SUBTRACTION
(1) 85.2 - 63.132 =
(2)
4.837 - 2 =
(3) .00 - .89 =
85.200 (0's were
4.837
.00
- 63.132 added)
- 2.000 (0's were
-
.89
added)
(4) 67.9 - 32.5=
(5) 627.88 - 182.39 =
(6) 46.004 -17.685 =
(7) You receive
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.20 an hour for hauling pipe and
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.10 for fittings. What is the total amount
received from an 8-hour day if half was spent in hauling pipe and half In hauling fittings?
(8) You bought 30 barrels of oil at a price of .60 per barrel, and sold it at a price of .75 per half
barrel. How much profit did you receive?
(ANSWERS ON PAGE 13)
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