What’s the sum? Add 10 to that number in a three-digit addition game for second graders.

Kids practice two-digit addition to 100 in this action-packed number line game.

Kids try to match the equations that equal the same number in this online math game!

All aboard! Kids solve addition problems on a number line using 1, 10, and 100 unit manipulatives.

Build up second graders’ math knowledge with a diving game about three-digit addition.

Help second graders learn about addition facts to 20 in this online matching activity.

Math learners hone their multi-digit addition skills in this interactive game show!

Kids help Elliott prepare treasures for her museum by answering word problems by using a tape diagram.

Kids must move fast to find addition pairs that total a target sum within 20.

Addition experts, come on down! Practice quick-thinking two-digit addition in this educational game that tests off-the-cuff adding skills.

Kids add to different target numbers, and must be quick; the balls are dropping fast!

Reinforce your child's three-digit addition skills with this ski-themed learning adventure!

Kids solve two- and three-digit addition problems by regrouping in order to help the Professor grow out his beard.

Help Roly get to the party on the other side of the river by solving addition word problems!

Give learners plenty of practice solving addition word problems with this math game!