Ratios Proportions Percents

A student earned a grade of 80% on a math test that had 20 problems. How many problems on this test did the student answers correctly?

• 25 problems

• 16 problems

• 18 problems

• 9 problems

A student answered 86 problems on a test correctly and received a grade of 98%. How many problems were on the test, if all the problems were worth the same number of points? (round to the nearest whole number)

• about 98 problems

• about 86 problems

• about 88 problems

• about 84 problems

A factory made 125 packs of gum. 32% of the packs contained mint-flavored gum. How many packs of mint gum did the factory make?

• 85 packs 

• 32 packs

• 40 packs 

• 40%

What is 90% of 250?

• 245

• 225

• 255

• 244.33

There are 35 boys out for football. This is about 5% of the total enrollment. How many total kids are in the school?

• 30

• 350

• 700

• 1235

9% of 50

• 4.5

• 45

• .45

• .045

Chase has $4.00 in his pocket.  This is 10% of his monthly allowance.  What is his monthly allowance?

• $400

• $40

• $10

• 100%

Complete the ratio table.

• 6 & 15

• 4 & 12

• 3 & 8

• 6 & 18

What is the ratio of cats to dogs in the table shown in simplest form?

• 10:12

• 2:3

• 1:4

• 5:6

Simplify the ratio of
35 : 14

• 5 : 2

• 2 : 5

• 3 : 1

• 35: 14