Mathematical Problem Solving & Number Operations Flashcards
7 cards from real BSEP practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Mathematical Problem Solving & Number Operations flashcards as text
A car travels 312 miles on 12 gallons of gas. What is the fuel efficiency in miles per gallon?
Answer: 26 mpg
312 ÷ 12 = 26 miles per gallon.
What is 15% of 240?
Answer: 36
240 × 0.15 = 36.
Which expression equals 48?
Answer: 50 − 3²
50 − 3² = 50 − 9 = 41... wait — 6 × 7 + 3 = 42 + 3 = 45; 4² + 30 = 16 + 30 = 46; 8 × 5 + 7 = 40 + 7 = 47; 50 − 3 + 1 = 48. The correct choice is 6 × 8 = 48 — here 6 × (7 + 1) = 48. Answer: 4² + 32 = 48.
An item costs $85 after a 15% discount. What was the original price?
Answer: $100.00
Original × 0.85 = $85, so original = $85 ÷ 0.85 = $100.00.
A rectangle has a length of 9.5 cm and a width of 4 cm. What is its area?
Answer: 38 cm²
Area = 9.5 × 4 = 38 cm².
Simplify: 5/6 − 1/4
Answer: 7/12
5/6 − 1/4 = 10/12 − 3/12 = 7/12.
If x = −3 and y = 4, what is the value of 2x² − y?
Answer: 14
2(−3)² − 4 = 2(9) − 4 = 18 − 4 = 14.