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.

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

For each two-digit number on this first grade math worksheet, kids determine the place value of each digit, then write each digit in the tens or ones column.

For each two-digit number on this first grade math worksheet, kids determine the place value of each digit, then write each digit in the tens or ones column.

Practice your place value skills with this helpful matching exercise!

First graders explore two-digit numbers using place value models in this number sense worksheet!

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

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

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

Help your students use their knowledge of place value to add or subtract 10. By understanding how numbers are made of tens and ones, students learn how to add and subtract 10 with ease.

Help your students understand two-digit numbers and what they represent! Print and laminate a set of the Place Value Mat: Two-Digit Numbers to support young math learners as they develop a stronger number sense!

Help penguins find their icebergs in this charming math worksheet!

Challenge your students to reorder the digits in two-digit numbers to create the biggest and smallest numbers possible.

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

Students imagine units and rods are candies and broomsticks in this place value game. They will use this board to regroup between place values up to the tens place, and the first player to get to five broomsticks, or 50, wins the game!

Decimals can be daunting, but your kid can gain comfort with them without writing. This worksheet lets your kid work with money without writing decimal amounts.

Tackle two-digit addition with place value charts in this helpful worksheet!

Try the tens-sticks technique in paper form with this place value worksheet.

Practice using place value charts to find sums with this addition worksheet for first and second graders!

Use your knowledge of place value to solve addition problems with this first- and second-grade worksheet!

Practice adding ten to any number with this hundreds chart that helps kids master counting and place value.