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Percent and Ratio Flashcards

7 cards from real PARCC practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 Percent and Ratio flashcards as text

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

    Answer: 75%

    18 ÷ 24 = 0.75, which is 75%.

  2. The ratio of red to blue marbles is 2:7. If there are 63 blue marbles, how many red marbles are there?

    Answer: 18

    Each part is 63 ÷ 7 = 9, so red = 2 × 9 = 18.

  3. What number is 30% of 90?

    Answer: 27

    0.30 × 90 = 27.

  4. A population decreased from 800 to 600. What is the percent decrease?

    Answer: 25%

    The decrease of 200 divided by 800 equals 0.25, or 25%.

  5. If a map scale is 1 inch : 50 miles, how many miles does 4 inches represent?

    Answer: 200 miles

    4 × 50 = 200 miles.

  6. 25 is what percent of 125?

    Answer: 20%

    25 ÷ 125 = 0.20, which is 20%.

  7. Two numbers are in the ratio 5:3 and add up to 64. What is the larger number?

    Answer: 40

    Each part is 64 ÷ 8 = 8, so the larger number is 5 × 8 = 40.