7th Grade Math

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3

CHAPTER

Rational Numbers

124 Rational Numbers

How are fractions,

decimals, and

percents related?

ccoonn

RationalNumbers

Fractionsand SubtractAdd

Fractionsand DivideMultiply

MonomialsMonomM

ial

Review VocabularyReview Vocabulary

percent percent^ por ciento por ciento a ratio that compares a number

to 100

50%^ =^50 50 out of^100 or^

5050

_

100

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exponent exponente

like fractions fracciones semejantes

rational number número racional

unlike fractions fracciones con distinto

denominador

Key VocabularyKey Vocabulary

124_126_C3CO_895130.indd 124 12/31/09 12:33 PM