Kids practice matching each addition equation to its missing factor in this interactive math game.

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.

Kids must use a number line to compare numbers in this simple math game.

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

Match up subtraction facts to 20 in this engaging math game for second graders!

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!

Stop those germs! Kids must catch germs as they drop and prevent people from getting sick in this icky data and graphing game.

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.

Kids practice measurement with a virtual ruler in this drag-and-drop game.

Children practice addition within 10 in this water rafting adventure!

Help your child hone their three-digit subtraction skills with this digital learning adventure!

Kids practice place value for numbers 11 to 20 in this ten-frame game.