1.   Round 485 to the nearest hundred.
    A. 480 B. 400
    C. 490 D. 500
    Hint

  2.   Round 3,120 to the nearest thousand.
    A. 4,000 B. 3,120
    C. 3,100 D. 3,000
    Hint

  3.   Round 485 to the nearest ten.
    A. 480 B. 490
    C. 500 D. 400
    Hint

  4.   Estimate the quotient of 608 and 29.
    A. 250 B. 300
    C. 30 D. 20
    Hint

  5.   You're playing cards with a friend. You need 289 points to win. You have 192 points right now. About how many more points do you need to win?
    A. 150 points B. 100 points
    C. 50 points D. 200 points
    Hint