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

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

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

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

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

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

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

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

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

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



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