Related addition facts

💡 You can add numbers in either order. You will get the same sum. Related addition facts use the same numbers.

Learn with an example

  • This is an addition fact.
  • 4 + 15 = 19
  • This is the related fact.
  • 15 + 4 = 19
  • Notice how the 4 and the 15 changed places.
  • This is an addition fact.
  • 5 + 8 = 13
  • This is the related fact.
  • 8 + 5 = 13
  • Notice how the 5 and the 8 changed places.
  • This is an addition fact.
  • 1 + 3 = 4
  • This is the related fact.
  • 3 + 1 = 4
  • Notice how the 1 and the 3 changed places.

Let’s practice!🖊️