Math Quiz: Percentages and Proportions

What is 35% as a decimal?

• 0.035

• 3.5

• 0.35

• 0.0035

What is 0.6 as a percent?

• 60%

• 6%

• 600%

• 0.06%

Solve the proportion: 4/5 = x/20. What is the value of x?

• 18

• 25

• 16

• 20

Tags

CCSS.7.RP.A.2B

If a shirt is originally $40 and is discounted by 25%, what is the discounted price?

• $35

• $30

• $45

• $50

Tags

CCSS.6.RP.A.3C

If a pair of shoes is marked up by 40% from its original price of $80, what is the new price?

• $100

• $112

• $90

• $120

Tags

CCSS.6.RP.A.3C

What is the simple interest on a $5000 loan at 4% interest for 3 years?

• $720

• $600

• $480

• $240

Tags

CCSS.7.RP.A.3

What is 20% as a decimal?

• 0.002

• 0.2

• 2

• 0.02

What is 2/3 as a decimal?

• 0.66

• 0.33

• 0.5

• 0.75

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Solve the proportion: 7/8 = x/56. What is the value of x?

• 42

• 50

• 64

• 49

Tags

CCSS.7.RP.A.2B

If a laptop is originally $1200 and is discounted by 15%, what is the discounted price?

• $1020

• $1140

• $1100

• $1080

Tags

CCSS.6.RP.A.3C