Strategies for adding 2- and 3-digit numbers

Illustration for Strategies for adding 2- and 3-digit numbers

Learn

Adding and subtracting on number line

Adding and subtracting on number line

Solving 3-digit addition in your head

Solving 3-digit addition in your head

Breaking apart 3-digit addition problems

Breaking apart 3-digit addition problems

Play

Add on a number line

Add using groups of 10 and 100

Break apart 3-digit addition problems

Select strategies for adding within 1000

Already a master of this category?

Level up by getting 8 out of 10 correct!