Children practice counting and writing numbers 1-10 in this number sense worksheet.

Children will enjoy using their number sense as they complete this fun counting and coloring 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.

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!

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

In this playful fill-in-the-blank worksheet, learners will use their number sense to find and write the missing one- and two-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.

This worksheet tests kids' understanding of numbers by challenging them to write the numeral that goes with each word or quantity.

Add up simple addition problems using Easter themed visual aids, such as Easter eggs and flowers. Try our Easter addition worksheet with your child this spring.

Help your busy bee get some addition practice in on Easter with this addition worksheet. She'll use visual clues to help her tally up addition problems.

Counting is the first step to learning addition. Help your little construction worker count up these tools to find the sums!

Introduce your first grader to counting by tens with dimes with this worksheet.

Children will count bunnies, chicks, flowers, and Easter eggs in this sweet springtime numbers worksheet.

If Patty blew up two balloons, and her mom blew up two, how many balloons are there? Help your child learn the basic idea behind addition with this worksheet.

Children will count bunnies, flowers, chicks, sheep, and Easter eggs in this sweet springtime numbers worksheet.

Children practice counting numbers 0-20 in this snow day themed worksheet.

Looking for a worksheet to help your child with his math skills? This printable is all about counting.

Practice adding 3 to numbers within 10 with this first-grade addition worksheet!

Give students practice adding seven to numbers within 10 with this first-grade addition worksheet!

This number sequencing worksheet asks kids to arrange the numbers from least to greatest.

Stacked-up sports gear provides an opportunity to practice counting in this illustrated math worksheet.

Invite students to explore the relationship between addition and subtraction facts with this first-grade math worksheet! 

Explore the relationship between addition and subtraction facts with this first-grade math worksheet! 

Count and add the Halloween pictures in this simple addition worksheet!

Explore the relationship between addition and subtraction facts with this first-grade math worksheet! 

Hop, hop! Children learn to subtract with the help of a number line in this math worksheet.