Percent and Ratio Practice

Sally got 22 questions wrong on her quiz that had 40 questions on it. What is the percentage of the questions she got wrong?

• 45%

• 55%

• 32%

• 95%

Click on the equivalent percentage of 1/4.

• 4%

• 14%

• 50%

• 25%

Sarah earns $20 a day working after school. She spent 30% of her daily earnings on Monday. How much money did she spend on Monday?

• $1.40

• $6

• $0.60

• $14

In a class of 30 kids, 3 forgot to get their report cards signed. What percent is that?

• 3%

• 30%

• 10%

• 70%

Shirley spelled 12 of her 15 spelling words correctly on the test.  What percent grade did Shirley get on the test?

• 40%

• 50%

• 80%

• 60%

Sophie Ruth is eating a 50-gram chocolate bar which contains 30% percent cocoa.

How many grams of cocoa are in the chocolate bar?

• 25 grams

• 5 grams

• 15 grams

• 20 grams

A 500mL bottle of juice contains only 10% actual fruit juice. How much fruit juice is in the drink?

• 5mL

• 50mL

• 10mL

• 100mL

There are 80 students in 6th grade. 10% of the students have red hair. 25% of the students have brown hair. What is the amount of students with red or brown hair?

• 28 people

• 35 people

• 12 people

• 22 people

A concert hall has 400 seats. If 60% of the seats are occupied, how many seats are still available?

• 160

• 240

• 24

• 150

Joseph went to a farm with 23 animals. 9 were goats, 6 were sheep, and the rest were dogs. What is the ratio of dogs to goats?