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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

  1. A team won 18 of its 24 games. What percent of games did it win?

    Answer: 75%

    18 ÷ 24 = 0.75 = 75%.

  2. What is the next number in the sequence: 3, 6, 12, 24, ...?

    Answer: 48

    Each term doubles, so 24 × 2 = 48.

  3. If 3/5 of a number is 27, what is the number?

    Answer: 45

    27 ÷ (3/5) = 27 × 5/3 = 45.

  4. A circle has a radius of 7. Using π ≈ 22/7, what is its circumference?

    Answer: 44

    Circumference = 2πr = 2 × 22/7 × 7 = 44.

  5. Convert 2.5 hours into minutes.

    Answer: 150 minutes

    2.5 × 60 = 150 minutes.

  6. What is the result of −8 + 15 − 3?

    Answer: 4

    −8 + 15 = 7, and 7 − 3 = 4.

  7. A jar contains 4 red, 6 blue, and 10 green marbles. What is the probability of drawing a blue marble?

    Answer: 3/10

    6 blue out of 20 total = 6/20 = 3/10.