Find out how well you know your numbers under 100 in this simple place value worksheet!

How high can you count? Use this handy check-in to assess your second graders’ abilities to count by ones, tens, and hundreds within 1,000.

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.

Learners use base ten diagrams to enhance their understanding of multiples of ten in this practice worksheet.

This number sequencing worksheet asks kids to arrange the numbers from least to greatest.

Test your knowledge of number names with this inviting worksheet!

Children practice writing numbers from expanded forms, and expanded forms from numbers.

Children practice writing numbers from expanded forms and expanded forms from numbers.

Improve your knowledge of word form with this helpful matching worksheet!

Base your knowledge of word form in base ten blocks with this fill-in-the-blank worksheet!

Work on your word form skills in this colorful, inviting worksheet!

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

Match words to visuals in this helpful base ten worksheet!