Want to give your second graders practice writing numbers in expanded form? Students will have fun filling in these turtle shells with the expanded form of three-digit numbers.

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.

Help your child improve his math skills determining place value with this printable, which is all about the ones and the tens place. challenge is math skills.

Sharpen second and third graders' number sense with this word form worksheet! 

Become a number detective in this riddle-filled worksheet!

Boost learners' understanding of place value with this two-part practice worksheet!