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

In this matching game, first graders look at subtraction facts that are missing factors.

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

Learners hone their two-digit by one-digit addition skills in this underwater race to sunken treasure!

Think on your feet and find the missing numbers in these subtraction equations.

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

Children hone their multi-digit addition skills in this fun race to the finish line!

Children practice adding two-digit and one-digit numbers to dig up fossils in this math game.

Which number is missing? Click on the number that fits each addition expression and win the race.

Kids practice determining area and missing lengths and widths with these space-themed visual models.

Players race to the finish line by choosing the correct number to complete the multiplication facts.

Players race to reach sunken treasure, honing their multiplication skills along the way.

Add one and find the sum! In this game, children practice number and pattern recognition skills.

Kids make three-digit numbers with hundreds, tens, and ones in this game.

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

Hone mental math skills and boost knowledge of factors and multiples in this skateboarding adventure.

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

Children hone their knowledge of addition and missing addends in a race to reach the sunken treasure.

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

Choo-choo! Kids use a number line to solve three-digit subtraction problems in this fun-filled train game.

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

Kids practice borrowing in this two-digit subtraction mountain-themed game.

Learners practice deciphering two-digit subtraction word problems with this second-grade math game!

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

Click through all the numbers in the correct order in this math exercise about multi-digit numbers.

Put 'em in coach! Kids round three-digit numbers to the nearest ten or hundred in this number line game.

Help kids get through a mysterious tunnel in this engaging multi-digit number comparison game!

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

Review and polish subtraction skills in this three-digit subtraction game for second graders!

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