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Grade 7 Math 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 Grade 7 Math flashcards as text

  1. What is -3/4 + 1/2?

    Answer: -1/4

    Rewrite 1/2 as 2/4, then -3/4 + 2/4 = -1/4.

  2. A map scale shows 1 inch = 25 miles. How many miles do 3.5 inches represent?

    Answer: 87.5 miles

    Multiply 3.5 × 25 = 87.5 miles.

  3. If a number increased by 15% equals 92, what was the original number?

    Answer: 80

    Divide 92 by 1.15 to get 80.

  4. What is the surface area concept used to find the area of a rectangle 7 m by 9 m?

    Answer: 63 m²

    Area = length × width = 7 × 9 = 63 m².

  5. Solve: -2x = 18.

    Answer: -9

    Divide both sides by -2 to get x = -9.

  6. Two angles are supplementary. If one measures 65°, what is the other?

    Answer: 115°

    Supplementary angles sum to 180°, so 180 - 65 = 115°.

  7. A bag has 3 red, 4 blue, and 5 green marbles. What is the probability of drawing a blue marble?

    Answer: 4/12

    There are 12 marbles total and 4 blue, so the probability is 4/12.