Math Quiz

1. The Line A bus arrives at the bus stop every 25 minutes, and the Line B bus arrives every 15 minutes. 

 Both are at the bus stop right now. In how many minutes will both be at the bus stop again?

• 55 min

• 50 min

• 75 min

• 45 min

Write the prime factorization of 75 using exponents.

• 3 x 5

• 3 squared x 5

• 3 cube x 5

• 3 x 5 squared

Find the value of 78 - 24÷(14 - 6) × 2.

• 54

• 148

• 74

• 7

Express the ratio of 40 pages in 8 days.

• 4 eggs per day

• 5 eggs per day

• 12 eggs per day

• 8 5eggs per day

Express 40% as a fraction in simplest form.

• 4/5

• 8/25

• 2/22

• 2/5

Express 7/10 as percent

• 170%

• 70%

• 77%

• 7%

Express 5% as a decimal.

• 0.5

• 0.05

• 0.005

• 50.0

Express 0.08 as a percent.

• 0.08%

• 0.008%

• 8%

• 80%

At a warehouse, the employees can unload 18 trucks in 6 hours. What is the unit rate for unloading trucks?

• 3 trucks per hour

• 2 trucks per hour

• 1 truck per hour

• 9 trucks per hour

Find 2/5 + 3/10. Write in simplest form.

• 5/10

• 6/10

• 7/10

• 1/3