Study

Whole tens

  •   0%
  •  0     0     0

  • 60...70
    60 < 70
  • 50...10
    50 > 10
  • 90...30
    90 > 30
  • 50... 90
    50 < 90
  • 40...60
    40 < 60
  • ___, 40, 50
    30, 40, 50
  • 70, 80, ___
    70, 80, 90
  • 10, ___, 30
    10, 20, 30
  • 50...50
    50 = 50
  • 20...30
    20 < 30
  • 50, ___, 70
    50, 60, 70
  • 10...30
    10 < 30
  • 40, ___, 60
    40, 50, 60