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NAME _____________________________________________ DATE __________________ PERIOD _________
Vocabulary Test
least common
denominator (LCD)
SCORE _________
percent
percent proportion
proportion
rational number
Choose from the terms above to complete each
sentence.
3
2
and −
, the
1. For −
4
3
is 12.
4
2. −
is a
because it can be written as a fraction.
5
2. rational number
, multiply it by 100.
3.
percent
4. A
is an equation that shows that two
ratios are equivalent.
4.
proportion
5. A
5.
percent
3. To write 0.64 as a
Copyright © The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use.
least common
1. denominator (LCD)
is a ratio that compares a number to 100.
6. In a
, one ratio compares a part to the whole.
The other ratio is the equivalent percent written as a
fraction with a denominator of 100.
6. percent proportion
7. least common denominator (LCD)
Sample answer: The
least number that is
a multiple of the
7. denominators.
8. rational number
Sample answer: A
number that I can
8. write as a fraction.
9. percent
Sample answer: A
ratio that compares
9. a number to 100.
Define each term in your own words.
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Course 1 • Chapter 2 Fractions, Decimals, and Percents
P DF P ass