FRAME 3-36.
Solution to
SELF TEST. You have completed the section on adding, subtracting,
Frame 3-35.
multiplying, and dividing decimals, changing fractions to decimals, changing
decimals to fractions, and working with percents.
20% of 150. = 30
If you feel that you need review on any of the above, reread the appropriate
0.20 x 150 = 30
frames. Then work the following self-test exercises on this and the
following page. The solutions are found on the pages following the
30 = 30
exercises.
or
1. Write the numerical form of the following word decimals:
1/5 x 150 = 30
a. Nine and seventy-five hundredths
150/5 = 30
b. Twelve and three tenths
30 = 30
c. Seventy and three thousandths
d. Seventy-three thousandths
2. Change the fractions below to decimals:
a. 3/10
b. 4/5
c. 3/ 4
c. 5/2
3. Change the decimal forms below to fractions. Reduce the fractions.
a. 0.25 =
b. 0.105 =
c. 0.9 =
d. 0.035 =
4. Round the following decimal forms as directed.
Nearest tenth
Nearest thousandth
a. 0.6454 =
d. 8.7461 =
b. 0.7821 =
e. 0.9659 =
c. 3.15091 =
f. 3.9997 =
MD0900
3-21
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