Unit 4 Quiz Review Lessons 6-9

If there are 55 jelly beans in the jar and Cory eats 60% of the jellybeans. How many jelly beans are left in the jar?

• 20

• 22

• 24

• 25

200 children were on the playground. The second playground had 10% more students. How many children were on the second playground?

• 20

• 220

• 180

• 210

June (x) ate 10 blueberries. Lee (y) ate 40% more. How many blueberries did Lee eat?

• 4

• 14

• 6

• 40

A student made an 85% on a test with 25 questions. What is the number of questions that the student answered correctly? Round to the nearest whole number.

• 21 questions

• 22 qestions

• 23 questions

• 24 questions

The restaurant served 20% more burgers this week than last week. If they served 100 burgers last week, how many did they serve this week?

• 120

• 20

• 100

• 80

After a 25% discount the t-shirt was $15. What was the price of the t-shirt before the discount? (Hint: use a double number line to help)

• $25

• $5

• $20

• $19

Which of the following equations could be used to find the new price of a $24 t-shirt after a 25% discount is applied?

• p = 24 x 0.25

• p = 24 x 0.75

• p = 24 - 0.25

• p = 24 - 0.75

A movie theater increased the size of its popcorn bags by 40%. If the old bags held 10 cups of popcorn, how much do the new bags hold?

• 14 cups

• 4 cups

• 6 cups

• 10 cups

Jill knows that 20% of 400 is 80 and 21% of 400 is 84. What is 0.1% of 400?

• 0.4

• 4

• 40

• 0.1

What is 30.4% of 60?

• 0.1824

• 1.824

• 18.24

• 182.4