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

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

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

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

  5.   Find 24.34 + 6.7.
    A. 91.34 B. 31.04
    C. 32 D. 25.01
    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. 427.7 B. 42.77
    C. 4,277 D. 4.277
    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. 27 B. 42
    C. 35 D. 24
    Hint

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



Glencoe
The McGraw-Hill Companies