GED Mathematical reasoning 3

Question 1

Which of the following is a prime number?

Accepted Answer

59

Answer

51

Answer

57

Answer

63

Question 2

Evaluate: −4² + 3 × (−2)

Accepted Answer

−22

Answer

10

Answer

−10

Answer

22

Question 3

A jar contains 12 red marbles, 8 blue marbles, and 5 green marbles. What is the probability of randomly selecting a blue marble?

Accepted Answer

8/25

Answer

8/20

Answer

2/5

Answer

8/17

Question 4

What is the least common multiple (LCM) of 12 and 18?

Accepted Answer

36

Answer

6

Answer

54

Answer

216

Question 5

A worker earns $18.50 per hour and works 37.5 hours in a week. What are the worker's gross earnings for that week?

Accepted Answer

$693.75

Answer

$675.50

Answer

$703.50

Answer

$712.25

Question 6

Simplify: 48 ÷ (−6) + (−3)²

Accepted Answer

1

Answer

−8 + 9 = 1

Answer

17

Answer

−17