Strategies for adding 2- and 3-digit numbers

Learn strategies for solving addition problems within 1000.

Breaking apart 3-digit addition problems

Break apart 3-digit addition problems

Solving 3-digit addition in your head

Addition using groups of 10 and 100

Add using groups of 10 and 100

Adding and subtracting on number line

Add on a number line

Select strategies for adding within 1000