1st Grade Common Core Addition Strategies Educational Resources

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!

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.

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

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

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

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

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

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

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

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

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

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

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.

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

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

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

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

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

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.

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.

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

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?

Get even more practice adding tens on an open number line with this first-grade math worksheet!

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