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100

In a drawing, there are three circles, four stars, and three triangles. It is the ratio of stars to the total number of shapes.

What is 2:5?

100

Ari can walk 2 miles in 40 min. It is the amount of time it will take him to walk 5 miles.

What is 100 min.?

100

There are 9 children in a class who take the bus to school, and there are 15 total children in the class. What percentage of the children take the bus to school?

60%?

200

Paul used 6 black tiles and 12 white tiles for a pattern. It is the ratio of white tiles to black tiles.

What is 2:1?

200

Five shovels of sand are mixed with 4 shovels of gravel to make cement. It is the number of shovels of gravel needed for 40 shovels of sand.

What is 32?

200
Xavier determined that 8% of the sixth grade students in his school wear glasses. There are 300 students in the sixth grade. How many students in sixth grade wear glasses?
24
300

Andres used 3 pears and 9 apples to make a fruit salad. What simplified ratio represents the number of pears to the number of apples in the fruit salad?

1:3?

300
An airplane travels 4,400 miles in 8 hours. Which rate best represents the relationship between the airplane’s distance traveled and time?
What is 550 miles per hour?
300

You finish 12 math problems, which is 15% of your homework.  How many homework problems were you assigned?

80 problems

400

If the ratio of red marbles to blue marbles is 1:2, but then you add 10 red marbles, the ratio becomes 1:1.  How many blue marbles do you have?

20?

400

You drive 150 miles in 3 hours, then 10 mph slower for 2 hours.  How far did you drive?

230 miles?

400

If you run 6 miles of a race, which is 30% of the whole race, how many miles do you have left to run?

14 miles?