1.   Find the area of a circle with a radius of 8 meters to the nearest square meter. (Use 3.14 for .)
    A. 50 square meters B. 804 square meters
    C. 201 square meters D. 113 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. 314 square meters
    C. 154 square meters D. 157 square meters
    Hint

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

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

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

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

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

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

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

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



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