Mathematics Flashcards
7 cards from real BMST 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 storage tank holds 450 gallons when full. If it is currently 2/3 full, how many more gallons are needed to fill it completely?
Answer: 150 gallons
2/3 of 450 = 300 gallons already in the tank; 450 − 300 = 150 gallons needed.
Which of the following is equivalent to 3.75 × 10²?
Answer: 375
Multiplying by 10² moves the decimal two places to the right: 3.75 → 375.
Solve for x: 4x − 9 = 2x + 7
Answer: x = 8
Subtract 2x from both sides: 2x − 9 = 7; add 9: 2x = 16; divide by 2: x = 8.
A rectangle has a length of 14 cm and a width of 6 cm. What is its perimeter?
Answer: 40 cm
Perimeter = 2(l + w) = 2(14 + 6) = 2(20) = 40 cm.
If 15% of a number is 45, what is the number?
Answer: 300
Let n be the number; 0.15n = 45, so n = 45 ÷ 0.15 = 300.
What is the greatest common factor (GCF) of 48 and 72?
Answer: 24
Factors of 48 include 24; factors of 72 include 24; the largest shared factor is 24.
A car travels 240 miles in 4 hours. At the same speed, how long will it take to travel 360 miles?
Answer: 6 hours
Speed = 240 ÷ 4 = 60 mph; time = 360 ÷ 60 = 6 hours.