This worksheet takes your child a step farther than one-digit addition. As he completes the page, he'll learn to add a two-digit number to a one-digit number.

Practice place value with hundreds, tens, and ones blocks!

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

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

Match words to visuals in this helpful base ten worksheet!

Kids get to know shapes better by counting their line segments, endpoints, and angles, and record the info in this handy chart.

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!

Are you a puzzle perfectionist? Test your multiplication and division skills in this tricky activity!

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

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!