Study

Rounding to the nearest ten

  •   0%
  •  0     0     0

      Back   Restart
  • 46
    50
  • 10
    10
  • 31
    30
  • 75
    80
  • 85
    90
  • 38
    40
  • 55
    60
  • 44
    40
  • write the ballpark estimate: 23 + 61 = _______
    20 + 60 = 80
  • 23
    20
  • 89
    90
  • write the ballpark estimate: 41 + 48 = _______
    40 + 50 = 90
  • write the ballpark estimate: 45 + 9 = _______
    50 + 10 = 60
  • write the ballpark estimate: 73 + 19 = _______
    70 + 20 = 90
    • Your experience on this site will be improved by allowing cookies.