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.

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

Get more practice performing addition within 100 using open number lines with this first-grade math worksheet!

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.

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?

Solve addition problems using the near-doubles method with this helpful worksheet!

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

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

Take apart 10s in this essential subtraction worksheet!

Solve near-doubles facts with this appealing worksheet!

Hone your addition skills with this engaging near-doubles worksheet!

Gain expertise with addition sentences within 20 in this helpful math worksheet!

Practice subtraction within 10 with this Halloween math workheet!

Learners will tackle 12 subtraction problems within 20 in this football-themed math worksheet.

Practice addition within 10 with this Halloween math workheet!

Assess and build your subtraction skills with this inviting math worksheet!

Hone your two-digit subtraction skills with this colorful worksheet!

Use this visual model to practice adding 10 to two-digit numbers!

Test your addition knowledge in this charming worksheet!

Test your subtraction skills with this helpful math worksheet!

Engage young learners with this fun math maze featuring addition and subtraction facts within 20!

Keep young minds sharp with another fun math maze!

Get more practice balancing addition and subtraction equations with this lower grades math worksheet!

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.

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.

Children practice addition within 20 in this fall-themed math worksheet.

Children practice subtraction within 20 in this fall-themed math worksheet.

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

Practice breaking numbers into smaller parts with this straightforward subtraction worksheet!