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!

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

Follow the clues to create a six-digit number using the numbers in the number bank. Use a little bit of logic to unscramble the 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.

Boost your first grader's number sense with a lesson in place value up to the tens place.

Practice rounding to the tens and hundreds places with this essential rounding worksheet!

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

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

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

On this third grade math worksheet, kids round to estimate the sum of two numbers, a useful strategy for checking the results of calculations.

Round 'Em Up! Kids learn how to round to the nearest ten and the nearest hundred on this third grade math worksheet.