Mathematics Knowledge Test Flashcards
7 cards from real ASVAB practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Mathematics Knowledge Test flashcards as text
What is the value of x in the equation 3x - 7 = 14?
Answer: 7
Adding 7 to both sides gives 3x = 21, then dividing by 3 yields x = 7.
A rectangle has a length of 12 cm and a width of 5 cm. What is its area?
Answer: 60 cm²
Area of a rectangle = length × width = 12 × 5 = 60 cm².
Which of the following is a prime number?
Answer: 41
41 is only divisible by 1 and itself, making it prime; the others have additional factors.
What is 15% of 240?
Answer: 36
15% of 240 = 0.15 × 240 = 36.
Simplify: (x²)(x³)
Answer: x⁵
When multiplying powers with the same base, add the exponents: x² × x³ = x^(2+3) = x⁵.
The sum of two consecutive even integers is 54. What is the smaller integer?
Answer: 26
Let the integers be n and n+2; n + (n+2) = 54 → 2n = 52 → n = 26.
What is the greatest common factor (GCF) of 36 and 48?
Answer: 12
Factors of 36: 1,2,3,4,6,9,12,18,36; factors of 48: 1,2,3,4,6,8,12,16,24,48; GCF = 12.