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1st Grade Multi-Digit Addition Worksheets

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

Open Number Line Addition Within 100: Write the Equation #2

Open Number Line Addition Within 100: Write the Equation #3

Use open number lines to practice addition within 100 with this colorful math worksheet!

Write the Equation: Adding Within 100 on an Open Number Line

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

Add Ten Using a Hundred Chart

Practice adding tens with a visual model in this helpful worksheet!

Adding Multiples of 10 on a Hundred Chart

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

Addition to 20 Check-in

Dive into addition with the single digits in this worksheet, featuring an ocean floor background.

Addition Under the Sea

This worksheet takes your child a step farther than one-digit addition. As he completes the page, he&#39;ll learn to add a two-digit number to a one-digit number.

Count and Add Blocks

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

Open Number Line Addition Within 100: Write the Equation #1

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

Adding Two-Digit Numbers on an Open Number Line #1

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

Skip Counting Practice

Ask your second grader to help out Ken the Carpenter, and his double-digit addition skills will get a boost, too!

Practice Addition with Ken the Carpenter!

Want to boost your kid's addition and subtraction savvy? Make sure he checks the facts on this worksheet that's jam-packed with problems.

Check the Facts: Addition and Subtraction

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

One More Ten More

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

Adding Tens on an Open Number Line: Write the Equation #2

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

Adding Tens on an Open Number Line #1

Practice two digit addition and subtraction down on the farm with these challenging word problems.

Word Problem Challenge

Does your learner need a little push to practice two-digit addition? This nature-themed printable will likely do the trick.

Nature Walk: Addition #4

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

Adding Two-Digit Numbers on an Open Number Line #2

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

Adding Tens on an Open Number Line #2

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

Adding Tens on an Open Number Line: Write the Equation #3

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.

Adding 10

This cute all-in-one worksheet boosts your kid's addition skills and reading comprehension ability.

Wordy Word Problems: Addition #1

Adding Two-Digit Numbers on an Open Number Line #3

Would your first grader rather color fairies than do her math? With this worksheet, she can do both! This fairy practice sheet focuses on two-digit addition.

Fairy Double-Digit Addition

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

Adding Tens on an Open Number Line: Write the Equation #1

Math is made fun in this addition coloring page! Your first grader can review his math facts while he colors the hot air balloons.

Addition Coloring Page

This hundred chart is the perfect way for kids to show what they've learned as far as adding on a hundred chart.

Adding On a Hundred Chart

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

Adding Tens on an Open Number Line #3

Can your child use her addition and subtraction knowledge to put the numbers where they need to go?

Math Monster Madness

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