CHSPE Mathematics - Number Sense

Question 1

What is 15% of 240?

Accepted Answer

36

Answer

24

Answer

48

Answer

30

Question 2

Which of the following is an irrational number?

Accepted Answer

√2

Answer

0.75

Answer

√9

Answer

1/3

Question 3

A store discounts a $80 jacket by 25%. What is the sale price?

Accepted Answer

$60

Answer

$55

Answer

$65

Answer

$20

Question 4

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

Accepted Answer

12

Answer

24

Answer

8

Answer

2

Question 5

Order these from least to greatest: 0.6, 3/5, 58%, 0.605

Accepted Answer

58%, 3/5, 0.6, 0.605

Answer

3/5, 0.6, 58%, 0.605

Answer

58%, 0.6, 3/5, 0.605

Answer

0.6, 3/5, 58%, 0.605

Question 6

Which expression equals −3²?

Accepted Answer

−9

Answer

9

Answer

6

Answer

−6