TSI review 1

What is 12% of 40?

• 5

• 4.8

• 4

• 12

Solve the following:
-2 x (3 + 8 ÷ 4)²

• -16
• 1.375
• 4
• -50

A 12-ounce bottle of shampoo lasts Enrique 16 weeks. How long would you expect an 18-ounce bottle of the same brand to last him?

• 24 Weeks
• 24-ounce bottle
• 10.6 Weeks
• 10.6-ounce bottle

Solve for x 

• x = 15
• x = 11
• x = 1/11
• x = 20

Cary's dad gave her $20.00 to spend on shoes at the mall. Cary spent 85% of the money on one pair of shoes. How much money does Cary's dad get back from his $20.00?

Simplify:

• 243x²⁰/y³⁰
• 15x²⁰/y³⁰
• 3x²⁰/y³⁰

What is 30% of 450?

• 30

• 135

• 450

• 100

Thirty percent of 60 students polled said dogs were their favorite pets. How many of the 60 students preferred dogs?

• 60

• 30

• 50

• 18

• 90