1.   Find the area of a circle with a diameter of 10 meters to the nearest square meter. (Use 3.14 for )
    A. 79 square meters B. 157 square meters
    C. 314 square meters D. 154 square meters
    Hint

  2.   Find the area of a circle with radius 3.3 m. Round the answer to the nearest tenth. (Use 3.14 for .)
    A. 34.2 in2 B. 10.4 in2
    C. 136.8 in2 D. 20.7 in2
    Hint

  3.   Find the area of a circle with diameter 5.04 km. Round the answer to the nearest tenth. (Use 3.14 for .)
    A. 19.9 km2 B. 76.8 km2
    C. 24.8 km2 D. 49.7 km2
    Hint

  4.   Choose the best estimate for 9.08 · 5.2.
    A. 100 B. 0.5
    C. 45 D. 450
    Hint

  5.   Choose the best estimate for 6.8 · 2.1.
    A. 7 B. 1.5
    C. 12 D. 14
    Hint

  6.   Find 39.45 - 18.578.
    A. 14.633 B. 20.872
    C. 14.733 D. 20.882
    Hint

  7.   Simplify 3 · 3 · 1 + 5 · 6.
    A. 45 B. 456
    C. 84 D. 39
    Hint

  8.   Simplify 8 + 2 · 7 + 1.
    A. 18 B. 23
    C. 71 D. 24
    Hint

  9.   Simplify 11 + 4 + 5 · 2 + 2.
    A. 35 B. 42
    C. 27 D. 24
    Hint

  10.   Find · 8.
    A. 52 B. 50
    C. D.
    Hint



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