This worksheet is an easy introduction to the number 100. Help your child compare and contrast large quantities, and get her thinking about weight and volume.

Your child is an employee at the Number Factory, and it's up to him to put the numbers in order. Have your kid arrange numbers from greatest to least and more.

Understanding place value is fundamental to developing and mastering number sense skills. Use this assessment activity to evaluate how your first graders are coming along in their understanding of place value using tens and ones.

Help your first grader build her number sense with this worksheet featuring number patterns by 2, 5, and 10.