Quiz 3 - LOS Pre-Algebra

Which of the following statements is true of this number?

• It is divisible by only 2, 5 and 10

• It is divisible by only 10

• It is divisible by only 2, 3, 5, 6, 9, and 10

• It is divisible by only 3 and 5

Which of the following statements is true of this number?

• It is divisible by 3

• It is divisible by 9

• It is divisible by 3 and 9

• It is prime

List all the factors of 12

• 1, 2, 3, 4, 6, 12
• 1, 2, 4, 12
• 1, 12
• 1, 2, 3, 4, 5, 6, 12

What is the Greatest Common Factor of 12 and 48?

• 6

• 12

• 4

• 16

Susan earns money by delivering groceries. She earned $4 on Monday, $7 on Tuesday, $5 on Wednesday, $4 on Thursday, and $5 on Friday. What is the average amount of money Susan earned per day?

• $3

• $4

• $5

• $6

What unit multiplier is needed to convert 4 hours to minutes.

• 60min/1hr
• 4hr/60min
• 1hr/60min
• 60min/4hr

What is the quotient of these fractions in lowest terms?

• 6/40
• 6/10
• 3/5
• 12/20

 $\frac{4}{5}\times\frac{5}{4}=$  

Simplify fraction 

Convert 3/5 to a decimal.

• 0.35
• 1.666...
• 0.6
• 0.3

Reduce:
5/100

• 1/25
• 1/20
• 1/30
• 1/35