NJSLA Number Sense and Operations 2

Question 1

What is 15% of 80?

Accepted Answer

12

Answer

10

Answer

15

Answer

20

Question 2

A number is multiplied by -3, and the result is -18. What is the number?

Accepted Answer

6

Answer

-6

Answer

54

Answer

-54

Question 3

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

Accepted Answer

12

Answer

2

Answer

24

Answer

8

Question 4

Which expression represents '5 less than twice a number n'?

Accepted Answer

2n - 5

Answer

5 - 2n

Answer

2(n - 5)

Answer

n/2 - 5

Question 5

What is the value of √144?

Accepted Answer

12

Answer

14

Answer

11

Answer

16

Question 6

A price increased from $40 to $50. What is the percent increase?

Accepted Answer

25%

Answer

10%

Answer

20%

Answer

15%

Question 7

Which set of numbers is arranged in order from greatest to least?

Accepted Answer

2, 0, -3, -5

Answer

-5, -3, 0, 2

Answer

-3, 2, -5, 0

Answer

0, 2, -3, -5