Review three-digit addition and subtraction by solving these dino-riffic word problems.

Children stretch their regrouping skills as they solve three-digit subtraction word problems.

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

This worksheet guides kids through simple word problems by presenting options for breaking up tens and ones.

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

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

Show your understanding of place value and rounding with this comprehensive number sense assessment worksheet!