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.

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

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

Are you ready to add 10 to numbers over 100? Reinforce students’ learning in this ski-themed game.

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

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

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

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

Kids must match digital and analog clocks that show the same time.

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!

Kids show off their reading comprehension skills with this quiz, written to recall details from the informational text Flightless Birds.

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

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

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

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

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

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

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