Kids must quickly add or subtract two-digit numbers to save the day.

Children dig up dinosaur fossils by adding 10 to multiples of 100 in this prehistoric game.

Match singular nouns like "wolf" and "child" to irregular plural nouns in this grammar game.

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

Kids practice mentally adding sums up to 30 in this fast-paced addition race.

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

Kids practice estimation and working with a ruler in this colorful measurement 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!

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

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

Practice the seven times table with this under the sea bubble-popping game! Kids will have fun identifying the products of these multiplication equations.

These awesome fun facts will keep you on your toes — and fingers — in this installment of our Typing Sentences for Speed Series.

Kids learn that area is calculated in square units through this interactive space colony building game.

Practice building sentences, and fill in the blanks with the correct transition word.

In this simple quiz, Cuz-Cuz helps kids practice telling the difference between AM and PM.

Fish, fish everywhere! Kids catch fish to sort and graph in this zany game.

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

10, 20, 30, 40... These are just some of the numbers your child will know by the time he is finished with this fabulous ski racer multiplication game!

It's raining eggs! Kids must move quickly to catch eggs for Farmer Brown, organizing and displaying the data using bar graphs in this silly game.

Let's practice identifying complete sentences with this simple sentence quiz.

Time to practice seven home row keys at once: F, J, D, K, S, L, and A.

Which nouns are described by the adjective? In this silly parts of speech game, kids drag nouns to the adjective word transporter that they're described by.

Practice essential math skills in this multiply by 4 ski racer game.

Help Floyd wake up by setting his alarm in the game that helps kids tell analog time.