Kids count by fives to 100 on this first grade math worksheet. Skip counting by fives is one way children can demonstrate the meaning of addition.

Practice writing subtraction equations using the number line strategy with this first-grade math worksheet!

Here's an Easter egg hunt with a twist! Each egg in this festive worksheet contains one simple subtraction problem for your first grader to solve.

Here's an Easter egg hunt with a twist! Each egg in this festive worksheet contains one simple addition problem for your first grader to solve.

The Easter bunny's been busy hiding colorful eggs all over the yard. Each one has an Easter subtraction problem for your first grader to solve.

The Easter bunny's been busy hiding colorful eggs all over the yard. Each one has a simple addition problem for your first grader to solve.

Students use open number lines to help them write addition equations in this first-grade practice worksheet!

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.

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

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

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

The second in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

The third in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

The fourth in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

The fifth in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

This expanded form worksheet gets your child to break down numbers by ones and tens. This expanded form worksheet is an easy introduction to place value.

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.

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.

Learn to solve two-digit subtraction in no time with this helpful worksheet!

Learn your doubles facts with dominoes in this simple addition worksheet!

Search for numbers in a hundred chart with this helpful first-grade worksheet! 

Practice identifying doubles facts with this appealing worksheet!

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

Challenge your young learner to fill in all the missing numbers on the eggs, all the way to 50.

Solve a sunny, summery sudoku puzzle in this sandcastle-themed puzzle!

Practice addition and subtraction with this first-grade hundred chart worksheet!

Start your engines and rush toward the finish line in this engaging addition worksheet!

It's time to check those addition skills! Use this to assess your student’s abilities to add within 20.

Master the math of making 10 and 20 with two addends in this helpful addition worksheet!