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

Give learners plenty of practice solving addition word problems with this math game!

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

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

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

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

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

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

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

Kids mix up a potion to help Professor Beardo grow out his beard, and practice place value, in this multi-digit addition game.