Ratios/Rates
In a drawing, there are three circles, four stars, and three triangles. What is the ratio of stars to the total number of shapes?
What is 2:5 or 4:10?
What is the missing number in the proportion: 5/8 = ?/48
*Think equivalent*
What is 30?
A coat is discounted 60% off its regular price. What fraction and decimal is equivalent to 60%?
What is 60/100 or 6/10 or 3/5 and .60?
Andres used 3 pears and 9 apples to make a fruit salad. What ratio represents the number of pears to the number of apples in the fruit salad?
What is 3:9 or 1:3?
Ari can walk 2 miles in 40 min. What is the amount of time it will take him to walk 4 miles?
What is 80 min.?
5 shovels of sand are mixed with 4 shovels of gravel to make cement. What is the number of shovels of gravel needed for 45 shovels of sand?
What is 36?
Maria uses 2.5 cups of flour to make 11 sugar cookies. She needs to make a batch of 44 sugar cookies. How many cups of flour will Maria need?
What is 10?
Paul used 6 black tiles and 12 white tiles for a pattern. What is the ratio of black tiles to white tiles?
What is 1:2?
Thirty buses can carry 1500 people. What is the number of people that can be carried by 5 buses?
What is 250?
Write .87 as a percent and as a fraction.
What is 87% and 87/100?
A window washer cleaned 38 windows in 2 hours. At this rate, how many windows did he clean in 7 hours?
133 windows
Ivy's Fresh Eggs transports its eggs in crates. It takes 2 trucks to carry 80 crates. What is the number of crates that 8 trucks can carry?
What is 320?
Write 20% as a fraction and a decimal.
What is 1/5 and .20?
An airplane travels 4,400 miles in 8 hours. How many miles did the plan travel in 1 hour?
What is 550 miles per hour?
What is the missing number in the proportion: 6/8 = ?/20
*Think equivalent*
What is 15?
Write 7/200 as a decimal and percent.
What is 3.5% or .035?