Players hone their two-digit addition skills as they match equations with their missing addends!

Fill in these addition facts! This game challenges kids to match missing addends to each equation.

Match each addition fact to its answer in this online game!

Children use their mental math skills to determine which equations add up to 20 in this math game.

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

Kids practice recognizing addition patterns as they match equations to their correct answers.

Kids hone their single-digit addition skills as they match equations with their missing factors.

Dive for treasure and missing factors in this online game featuring addition equations.

Think about how numbers are related in this interactive game about addition fact families.

First graders gain confidence with addition and decomposing numbers in this fun water rafting game!

To help Roly move through obstacles, kids learn a regrouping strategy to make addition within 20 easily!

Get ready to add 10 more! Analyze expressions like "110 + 10" and calculate three-digit sums.

Are you ready to add 10 to numbers over 100? Reinforce students’ learning in this ski-themed game.

Children practice addition within 10 in this water rafting adventure!