Ratios and Proportions

Front

Determine whether each pair of ratios forms a proportion: Proportion, Not a Proportion

Back

Proportion

Front

Determine whether each pair of ratios forms a proportion: Proportion, Not a Proportion

Back

Not a Proportion

Front

Solve for x

Back

x = 26

Front

Solve the proportion:

Back

8

Front

Hamburger sells for 3 pounds for $6. If Alicia buys 10 pounds of hamburger, how much will she pay?

Back

$20

Front

The distance that an automobile travels varies directly as the time it travels. If the car travels 280 miles in 7 hours, how far will it travel in 12 hours?

Back

480

Front

Ratio of girls to boys when there are 5 boys and 7 girls.

Back

7 to 5

Front

Ratio of coaches to players when 10 players and 3 coaches are going to a tournament.

Back

3 : 10

Front

To disinfect 4 quarts of stream water, how many iodine tablets are needed?

Back

8 tablets

Front

Ratio of red to yellow marbles in a bag with 3 blue, 2 red, and 5 yellow marbles.

Back

2 to 5