1.   Find the area of a circle with a radius of 8 meters to the nearest square meter. (Use 3.14 for .)
    A. 113 square meters B. 50 square meters
    C. 804 square meters D. 201 square meters
    Hint

  2.   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

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

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

  5.   Find 24.34 + 6.7.
    A. 32 B. 31.04
    C. 25.01 D. 91.34
    Hint

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

  7.   Find 9.1 × 4.7.
    A. 4.277 B. 427.7
    C. 42.77 D. 4,277
    Hint

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

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

  10.   Find 5 · .
    A. B.
    C. 6 D. 7
    Hint



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