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

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!

Help young learners identify the correct fact family equations in this exciting addition game.

Find the sum of 12 plus 8 and other combinations that make 20 in this online diving adventure.

Children complete a race by choosing the correct addition expressions for the given fact families.

Children must choose the correct addition expressions as they race to the sunken treasure chest.

Children practice addition within 10 in this water rafting adventure!

How do you make 10? Dive into a math adventure and discover simple equations that add up to 10.