1.   What is an estimate of 213 ÷ 3?
    A. 200 ÷ 5 = 40 B. 180 ÷ 3 = 60
    C. 210 ÷ 3 = 70 D. 240 ÷ 3 = 80
    Hint

  2.   What is an estimate of 638 ÷ 7?
    A. 560 ÷ 7 = 80 B. 700 ÷ 10 = 70
    C. 630 ÷ 7 = 90 D. 700 ÷ 7 = 100
    Hint

  3.   What is an estimate of ?
    A. 320 ÷ 4 = 80 B. 400 ÷ 4 = 100
    C. 360 ÷ 4 = 90 D. 280 ÷ 4 = 70
    Hint

  4.   What is an estimate of 2,952 ÷ 6?
    A. 3,000 ÷ 10 = 300 B. 2,400 ÷ 6 = 400
    C. 3,000 ÷ 6 = 500 D. 3,600 ÷ 6 = 600
    Hint

  5.   Tanner has 422 photographs that he is sorting into 5 piles. About how many photographs will be in each pile?
    A. 100 B. 90
    C. 70 D. 80
    Hint