Mathematical Usage Flashcards
7 cards from real MASS 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 Usage flashcards as text
A recipe requires 3/4 cup of sugar to make 12 cookies. How much sugar is needed to make 30 cookies?
Answer: 1 7/8 cups
30/12 = 2.5, and 2.5 × 3/4 = 15/8 = 1 7/8 cups.
What is 15% of 240?
Answer: 36
0.15 × 240 = 36.
If a car travels 180 miles in 3 hours, what is its average speed?
Answer: 60 mph
180 miles ÷ 3 hours = 60 mph.
Solve for x: 3x + 7 = 22.
Answer: 5
3x = 15, so x = 5.
What is the area of a rectangle with length 12 cm and width 8 cm?
Answer: 96 cm²
Area = length × width = 12 × 8 = 96 cm².
A shirt costs $40 and is marked down by 25%. What is the sale price?
Answer: $30
25% of $40 is $10, so $40 − $10 = $30.
What is the value of 2³ + 4²?
Answer: 24
2³ = 8 and 4² = 16, so 8 + 16 = 24.