Addition within 20

Adding bigger numbers

Now we add up to 20! The same skills work — just with bigger numbers.

8 add 5 makes 13

🍎🍎🍎🍎🍎🍎🍎🍎

+

🍎🍎🍎🍎🍎

=

🍎🍎🍎🍎🍎🍎🍎🍎🍎🍎🍎🍎🍎
8 + 5 = 13
Adding to 20 works just like adding to 10. 8 + 5 = 13. A good trick: make 10 first! 8 + 2 makes 10, then 3 more makes 13. Using bonds to 10 helps you add bigger numbers.
PreviousNext