Mathematics Flashcards
7 cards from real West B Test 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 flashcards as text
A store marks up a $40 item by 25%. What is the new selling price?
Answer: $50
25% of $40 = $10, so the selling price = $40 + $10 = $50.
What is the least common multiple (LCM) of 4 and 6?
Answer: 12
Multiples of 4: 4, 8, 12… and multiples of 6: 6, 12… so LCM = 12.
A bag contains 3 red, 5 blue, and 2 green marbles. What is the probability of randomly selecting a blue marble?
Answer: 5/10
5 blue out of 10 total marbles gives a probability of 5/10 = 1/2.
Which expression represents the distributive property applied to 3(x + 4)?
Answer: 3x + 12
Distributing 3 gives 3·x + 3·4 = 3x + 12.
What is the area of a circle with radius 5 cm? (Use π ≈ 3.14)
Answer: 78.5 cm²
Area = πr² = 3.14 × 5² = 3.14 × 25 = 78.5 cm².
In the proportion 3/5 = x/25, what is the value of x?
Answer: 15
Cross-multiplying: 3 × 25 = 5x → 75 = 5x → x = 15.
Which set of numbers is ordered from least to greatest?
Answer: −3, −1, 0, 2
On a number line, −3 < −1 < 0 < 2, so −3, −1, 0, 2 is correct.
How this page was made: written with AI tools and published by Nathan Beja, founder of Practice Test Geeks, who is responsible for its content. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy
Sources & references
Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy
- pesb.wa.gov — Eligibility · verified Oct 2026
- west.nesinc.com — Fees, score validity, retake policy, test delivery, exam format, passing score, test dates, time limit · verified Oct 2026