CHSPE Number Sense and Operations 3

Question 1

What is the least common multiple (LCM) of 4 and 6?

Accepted Answer

12

Answer

2

Answer

18

Answer

24

Question 2

What is the greatest common factor (GCF) of 18 and 24?

Accepted Answer

6

Answer

3

Answer

4

Answer

9

Question 3

Which of the following fractions is the largest?

Accepted Answer

2/3

Answer

3/5

Answer

5/8

Answer

7/12

Question 4

A car travels 150 miles in 3 hours. What is its average speed in miles per hour?

Accepted Answer

50 mph

Answer

40 mph

Answer

45 mph

Answer

55 mph

Question 5

What is 2 1/3 + 1 2/3?

Accepted Answer

4

Answer

3

Answer

3 1/3

Answer

4 1/3

Question 6

What is the next number in the pattern: 2, 6, 18, 54, ___?

Accepted Answer

162

Answer

72

Answer

108

Answer

216

Question 7

If 5 books cost $35, how much do 8 books cost at the same rate?

Accepted Answer

$56

Answer

$48

Answer

$54

Answer

$60