Less Challenging

• Add without crossing the 10 within 40

• Teen numbers (5)

More Challenging

• Subtract within 100 w/o crossing the 10

• Add & sub within 100 w/o crossing the 10

• Add 2-digit numbers without renaming

   

About This Sprint

Connect single-digit addition within 10 to adding a single-digit number to a 2-digit number without renaming, e.g.

4 + 3 =

14 + 3 =

24 + 3 =

84 + 3 =