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

Here's a fun and quick way to help kids learn about intervals of 10. Skip count by 10 to complete the 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.

What happens when you take 10 away? Practice finding 10 less in this three-digit subtraction game.

What’s the sum? Add 10 to that number in a three-digit addition game for second graders.

Help children hone their number sense skills with this math game featuring skip counting by 10!

Kids practice adding small numbers in this silly addition game.

Build up second graders’ math knowledge with a diving game about three-digit addition.

Children hone skip counting skills as they help the woodpecker peck the boards in numerical order.

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

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

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

Kids practice counting up coins and adding money to this virtual piggy bank.

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

Help kids create complex sentences by adding prepositional phrases and wacky adjectives to simple sentences in this sentence spinner game.

Ask children to keep adding 5 in this skip counting game featuring two-digit numbers.

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

Add 100 to three-digit numbers and find the matching sums in this exciting Dino Fishing game.

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

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

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

Kids practice addition and subtraction with manipulatives in this silly shopping game.

Skip count by 5 and click through all the numbers in this engaging math game covering numbers to 75.

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