Add With a Calculator

Add with a Calculator: Learn

Adding two two-digit numbers (for example 45 + 68) with a calculator involves several steps.

  • Enter the number 45 by pressing the 4 button and the 5 button
  • Enter the plus operation by pressing the + button
  • Enter the second number by pressing the 6 button and the 8 button
  • Press the = button to make the calculator determine the answer.

Add with a Calculator: Practice

What is the Sum of the two Numbers?


+ =

Press the Start Button To Begin

You have 0 correct and 0 incorrect.

This is 0 percent correct.


Game Name Description Best Score
How many correct answers can you get in 60 seconds? 0
Extra time is awarded for each correct answer.
Play longer by getting more correct.
How fast can you get 20 more correct answers than wrong answers? 999