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Averages and Rounding 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 Averages and Rounding flashcards as text

  1. Four friends earned $15, $20, $25, and $40. What is the mean amount earned?

    Answer: $25

    The total $100 divided by 4 equals $25.

  2. Round 12.95 to the nearest whole number.

    Answer: 13

    The tenths digit is 9, so the whole number rounds up to 13.

  3. The average of three numbers is 20. Two of them are 18 and 22. What is the third?

    Answer: 20

    The total must be 60, and 60 minus 40 leaves 20.

  4. Round 89,500 to the nearest ten thousand.

    Answer: 90,000

    The thousands digit is 9, so round up to 90,000.

  5. A car travels 60, 70, and 80 miles on three days. What is the average daily distance?

    Answer: 70 miles

    The total 210 divided by 3 equals 70.

  6. Round 0.0648 to the nearest hundredth.

    Answer: 0.06

    The thousandths digit is 4, so the hundredths place stays at 0.06.

  7. What is the mean of 0, 10, 20, and 30?

    Answer: 15

    The sum 60 divided by 4 equals 15.