6.3 + 6.4 Quizizz Review

There are 36 teachers that work in a school.  On Friday, 29 teachers were present.  What percent of the teachers showed up for work? (Round to the nearest tenth)

• 50%

• 80.6%

• 75.7%

• 80%

What is 50% of 150?

• 7.5

• 75

• 750

• 0.75

What is 150% of 158?

• 237

• 2.37

• 23.7

• 2370

The ratio used to find percent is...

• part/whole = %/100

• part/whole = 100 / %

• whole/part= %/ 100

A class is 55% girls and has 20 girls. How many boys are in the class? Round to the nearest whole number

• Not enough information

• 9 boys

• 16 boys

What is 15% of 82?

• 12.3

• 123

• 1.23

34% of what number is 51?

• 69

• 17

• 150

• 196

A student earned an 80% on a math test that had 20 problems.  How many problems on the test did the student answer correctly?

• 20

• 4

• 16

• 12

What is 11% of 15?

• 1.65

• 1.56

• 2.5

In the Central City Grand Prix, out of 30 cars that started the race, 12 of them finished. What percent of the cars finished the race?

• 20%

• 40%

• 60%

• 80%