Mathematics Flashcards
6 cards from real AST practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Mathematics flashcards as text
What is the value of x in the equation 3x + 12 = 33?
Answer: 7
Subtracting 12 from both sides gives 3x = 21, so x = 7.
A rectangle has a length of 14 cm and a width of 6 cm. What is its area?
Answer: 84 cm²
Area of a rectangle = length × width = 14 × 6 = 84 cm².
Which of the following is equivalent to 2/5 as a percentage?
Answer: 40%
2 ÷ 5 = 0.40, which equals 40%.
If f(x) = 2x² - 3, what is f(4)?
Answer: 29
f(4) = 2(4²) - 3 = 2(16) - 3 = 32 - 3 = 29.
What is the slope of the line passing through points (2, 3) and (6, 11)?
Answer: 2
Slope = (11 - 3) / (6 - 2) = 8 / 4 = 2.
A store sells a jacket originally priced at $120 at a 25% discount. What is the sale price?
Answer: $90
25% of $120 = $30, so the sale price is $120 - $30 = $90.
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Sources & references
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- bsss.act.edu.au — Eligibility, exam format, passing score · verified Oct 2026
- bsss.act.edu.au — Test delivery, late registration, retake policy · verified Oct 2026