Free ASVAB Section 6: Mathematics Knowledge Exam Braindumps (page: 5)

Page 4 of 57

Solve for the factorial of 5 (5!).

  1. 25
  2. 125
  3. 120
  4. 15

Answer(s): C

Explanation:

The factorial (!) of a number is the number multiplied by the next smallest whole number, then by the next smallest whole number, and so on (down to 1). 5! = 5 × 4 × 3 × 2 × 1 = 120.



(900 × 2) ÷ 6 = _______________.

  1. 30
  2. 300
  3. 150
  4. 3,000

Answer(s): B

Explanation:

(900 × 2) ÷ 6 = 1,800 ÷ 6 = 300.



If x = 2, then xx × x = _____________.

  1. 8
  2. 2xx
  3. 4
  4. 6

Answer(s): A

Explanation:

Substitute 2 for all x’s in the problem. 22 × 2 = 4 × 2 = 8.



If (5 + 1)(6 ÷ 3)(8 – 5) = (3 + 3)x, then x = ________________.

  1. 12
  2. 3
  3. 4
  4. 6

Answer(s): D

Explanation:

Solve the first half of the equation. (6) (2) (3) = 36. Therefore, 36 = (3 + 3)x, which turns into 36 = 6x. Isolate x. 36 ÷ 6 = 6x ÷ 66 = x
To check your answer, substitute 6 for x.






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