1st Grade Common Core Addition Strategies Worksheets

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

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

Help students make the connection between addition and subtraction with this appealing worksheet!

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.

Add numbers within 20 using ten frames with this first-grade math worksheet!

Practice adding two-digit numbers on open number lines with this inviting addition worksheet!

Practice decomposing numbers and writing equations with this kindergarten and first-grade math worksheet!

This quick practice test offers simple addition and subtraction word problems to help your first grader review.

Give your child practice with his math skills with this printable worksheet, which is all about subtraction and addition.

Give your young math learner practice composing numbers 11–19 with this addition strategies worksheet!

Practice finding missing numbers while adding within 20 using ten frames!

Practice addition within 100 using open number lines with this first-grade math worksheet!

Looking for a worksheet that practices addition and subtraction skills? This printable works with fact families and common denominators.

Get ready for third grade times tables by practicing skip counting.

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

Number bonds are a great way for your kids to explore the relationship between addition and subtraction. By filling in the missing numbers, students get experience with fact families.

Get more practice adding multiples of 10 on an open number line with this colorful worksheet!

Time for school! Have your first grader take a look at this school (school of fish, that is) and solve the addition problems.

Get more practice adding two-digit numbers on open number lines with this inviting addition worksheet!

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?

Practice adding tens on an open number line with this first-grade math worksheet!

Let's see those addition skills! Use this math assessment to check in on your students’ abilities to add three numbers by having them solve these problems.

Your students have been plugging away at their math skills all year. Now it's time to put those skills to the test! Use this math assessment to check in on your students’ abilities to add 10 to two-digit numbers.

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

Use the mat to give students extra practice composing a 10 as they learn to add to 20.

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!

Looking for a different way to engage your child with his addition facts? This color by number underwater scene might do the trick!

Get more practice adding two-digit numbers on open number lines with this inviting addition worksheet!

It’s time for students to make their own number bonds! In this activity, students will be given number sentences to solve and represent using number bonds.