Ratios and Proportions Review

Front

Cost to rent a scooter for 1/4 hour is $4.00. Match the correct cost ratios: a) 1 hour costs $16.00 b) 3/4 of an hour costs $12.00 c) 1/16 hour costs $1.00 d) 1 hour costs $8.00

Back

a, b, and c

Front

A boy painted 2/3 of a barn using 1/5 of a can of paint. How many barns can he paint using one can of paint?

Back

3 and 1/3 barns

Front

Which graph shows only a direct variation between x and y? Options: A, B, C

Back

A

Front

If y varies directly as x and the constant of variation is -5, which equation represents this relationship?

Back

y=-5x

Front

Equation for direct variation with data: (12, 3), (20, 5), (40, 10)

Back

y = x/4

Front

Sales tax on a $48.97 controller with a 9.5% tax rate.

Back

$4.65

Front

A pair of shoes cost $75.00. If the sales tax is 6.5%, what is the total amount paid for the shoes?

Back

$79.88

Front

Interest on a $1258 loan at 3½% for 6 months?

Back

$22

Front

Which situation best represents a proportional relationship? Options: A 40 x 50-inch photo is reprinted into a 8 x 10-inch photo., A sloth traveled 1 meter in 1 hour and 2 meters in 2.5 hours., Two sodas are sold for $1. Ten of the same sodas are sold for $6., One orange has 6 seeds, two oranges had 8 seeds altogether, and 3 oranges had 10 seeds altogether.

Back

A 40 x 50-inch photo is reprinted into a 8 x 10-inch photo.

Front

Richard drives 8 miles to work in 17 minutes. What is his average rate, in miles per hour, when rounded to the nearest whole number?

Back

28