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.

This expanded form worksheet gets your child to break down numbers by ones and tens. This expanded form worksheet is an easy introduction to place value.

Boost your first grader's number sense with a lesson in place value up to the tens place.

Reveal a playful picnic by completing this first- and second-grade place value puzzle!

Invite first graders to dive into the world of two-digit numbers using place value models!