Build fluency by identifying one more and ten more than a given number within 100 with this worksheet!

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.

Your child can invent his own number pattern on this squeaky-clean hundreds chart.

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

Learn to write and represent tens with this first-grade math worksheet!

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.

First graders explore two-digit numbers using place value models in this number sense worksheet!

Explore two-digit numbers using place value models with this first-grade number sense worksheet!