Add/Subtract

Practice Left to Right
Addition

Set number of digits: 1 2 3 4 5

  • 0
  •    
  • 1
  •    
  • 2
  •    
  • 3
  •    
  • 4
  •    
  • 5
  •    
  • 6
  •    
  • 7
  •    
  • 8
  •    
  • 9

Show Answer
Do Subtraction
Go NEXT

   Tap/Click an (?) answer box, then either:
     1) Enter your answer via tap/click or the keyboard (black = correct; red = incorrect), or
     2) Repeat tap/click of the (?) box to see the correct digit, shown in green. (Use repetitive tap/click to facilitate left to right mental computations.)
This web app is free to use for educational purposes.
© 2019 T.F. Fletcher (fletc003@gmail.com )

  Visit also:
     1) Practice Multiplication & Division: (http://tff-online.net/mult/)
     2) Sum Rows & Columns: (http://tff-online.net/add/)


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