This worksheet helps students understand how an equals sign means “the same as.” By filling in missing factors, students gain practice seeing how multiple number combinations can make the same number.

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.

Give your kid a real challenge with this number chart that counts to 100!

Practice identifying number names with this hands-on worksheet for first graders! 

Test your knowledge of single-digit number names with this colorful worksheet!

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!

Hop backwards to subtract in this hands-on math worksheet!

Practice addition while solving number puzzles in this engaging worksheet for first and second graders!

Test your addition skills with this hands-on math worksheet!

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

Children will fill in the missing numbers from 63 to 72 in this sweet number sense worksheet.

Children will fill in the missing numbers from 46 to 50 in this sweet number sense worksheet.

Children will fill in the missing numbers from 95 to 100 in this sweet number sense worksheet.

Build fluency by identifying one more and ten more than a given number within 100 with this worksheet!

This worksheet asks kids to compare numbers by coloring in the boats with the higher number shown on it.

Children will fill in the missing numbers to complete a hundreds counting chart in this number sense worksheet.

Have your first and second graders try to crack the code and solve the puzzle, one number box at a time!

Find the number of butterflies, flowers, rainbows, and watering cans in your garden with this spring-themed math worksheet for first graders! 

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.

Kids find the missing numbers to complete the honeycomb number grid. This first grade math worksheet helps kids practice counting whole numbers to 100.

If your child is looking for a number challenge, we've got the worksheet for her. She may be a whiz at adding two numbers, but can she add three numbers?

Have your students mastered counting syllables yet? Give them a chance to practice counting and sorting syllables with this fun worksheet. Students will cut out words and sort them by the number of syllables they have.

Kids find the missing numbers to complete the egg number grid. This first grade math worksheet helps kids practice counting whole numbers to 100.

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.

Hike through the Fluency Forest as you solve these addition and subtraction problems!

It’s time for some DIY! Students will be challenged to solve 20 addition and subtraction problems in this friendly worksheet!

Young learners will have a wild time on this animal-themed worksheet as they practice identifying beginning letter sounds with this playful, maze activity!

Master simple addition and subtraction facts with this inviting math worksheet!

Practice addition and subtraction within 10 in this St. Patrick's Day-themed math puzzle!