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

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

Round to the nearest hundred in this rafting-themed math game all about multi-digit numbers.

Players practice rounding multi-digit numbers to the nearest thousand in this skateboarding race!

Take a look at multi-digit numbers and practice rounding to the nearest thousand in this math game.