Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

Finding the greatest number is great math practice! This strategic card game will help reinforce the concept of number value as well as addition facts.

Trying to find sums of groups of multiples is a great way to practice your addition. Be sure to double check your work. If you clear all of the cards, you win!

In kindergarten, your child spent lots of time counting things one by one. But in first grade, he'll need to be able to count in groups, especially by fives.