1.   Find the area of a circle with a radius of 8 meters to the nearest square meter. (Use 3.14 for .)
    A. 201 square meters B. 804 square meters
    C. 50 square meters D. 113 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. 136.8 in2
    C. 10.4 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. 76.8 km2 B. 49.7 km2
    C. 24.8 km2 D. 19.9 km2
    Hint

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

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

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

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

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

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

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



Glencoe
The McGraw-Hill Companies