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Ratios And Proportions

Published on Dec 15, 2015

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1.

RATIOS AND PROPORTIONS

BY: NIKKI JOHNSON AND KATHLEEN BAILEY
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2.

RATIO DEFINITION

A QUANITIV RELATIONS BETWEEN TWO AMOUNTS SHOWING THE NUMBER OF TIMES ONE VALUE CONTAINS.
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3.

Proportion Definition

  • A propartion is an equation written in the form station that two ratios are equivalent.
  • (two sets of numbers are proportional if one set is constant times the other)
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4.

Ratio Word Problem

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5.

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6.

PROPORTION WORD PROBLEM

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7.

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8.

REAL LIFE

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9.

RATIO

1 OUT OF 10 PEOPLE ARE LEFT-HANDED, THE RATIO OF RIGHT-HANDED PEOPLE TO LEFT-HANDED WOULD BE 9:1.
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10.

PROPORTION

If 2 gallons COST $5.40 and how much is 5 GALLONS. ANSWER=13.5
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Nikki Johnson