1st - 3rd Grade Within 20 Addition Fact Fluency Resources for &#x27;rounding three digit&#x27;

Practice adding 3 to numbers within 10 with this first-grade addition worksheet!

Practice adding 3 to numbers within 10 with this first-grade addition worksheet!

Try this bright worksheet to give your first grader some at-home practice with adding three numbers!

Try this bright worksheet to give your first grader some at-home practice with adding three numbers!

If your child is confident in their addition skills, challenge them to tackle addition with three numbers.

If your child is confident in their addition skills, challenge them to tackle addition with three numbers.

Kids look for keywords to determine how to solve each problem with this three-step addition worksheet.

Kids look for keywords to determine how to solve each problem with this three-step 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?

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?

Learners will tackle 12 single-digit addition problems in this football-themed math worksheet.

Learners will tackle 12 single-digit addition problems in this football-themed math worksheet.

Teach your students to solve word problems with three addends. Plenty of space is provided for students to show their thinking!

Teach your students to solve word problems with three addends. Plenty of space is provided for students to show their thinking!

Can your first grader practice adding three numbers together to help these working people do their jobs?

Can your first grader practice adding three numbers together to help these working people do their jobs?

Learners will take on 20 one-digit addition problems in this sweet springtime worksheet.

Learners will take on 20 one-digit addition problems in this sweet springtime worksheet.

Single-digit addition is a leap away using number lines like the ones on this worksheet.

Single-digit addition is a leap away using number lines like the ones on this 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.

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.

How fast can your child do his addition facts? Test his math skills with a fun basketball math sheet, and he'll practice doing one-digit addition equations.

How fast can your child do his addition facts? Test his math skills with a fun basketball math sheet, and he'll practice doing one-digit addition equations.

Balance Equations #3

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

Balance Equations #3

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

Balance Equations #3

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

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

Sharpen your single-digit addition skills with this helpful first- and second-grade worksheet!

Sharpen your single-digit addition skills with this helpful first- and second-grade worksheet!

Here are some sweet Easter problems to keep your child busy this holiday! He'll put his reading skills to the test to solve these word problems.

Here are some sweet Easter problems to keep your child busy this holiday! He'll put his reading skills to the test to solve these word problems.

Get even more practice making balanced equations with this first-grade math worksheet!

Get even more practice making balanced equations with this first-grade math worksheet!

Students will love getting to make and cut out their own fact family triangles as they practice writing three related numbers.

Students will love getting to make and cut out their own fact family triangles as they practice writing three related numbers.

Limit addition to within 20 for students new to two digit addition in this engaging exercise.

Limit addition to within 20 for students new to two digit addition in this engaging exercise.

Practice a helpful strategy for adding single-digit numbers in this worksheet, the second entry in a scaffolded series!

Practice a helpful strategy for adding single-digit numbers in this worksheet, the second entry in a scaffolded series!

Shape up your addition skills with these square puzzles!

Shape up your addition skills with these square puzzles!

Simple but playful this single digit addition worksheet makes for great math practice for your first grader.

Simple but playful this single digit addition worksheet makes for great math practice for your first grader.

Yum, let's work up an appetite for some fruity math practice! Practice multi-digit addition with these word problems.

Yum, let's work up an appetite for some fruity math practice! Practice multi-digit addition with these word problems.

Does your second grader want to learn a magic trick? Here is a simple trick using only 3 dice and a little bit of addition and subtraction.

Does your second grader want to learn a magic trick? Here is a simple trick using only 3 dice and a little bit of addition and subtraction.

Football Addition #2

Learners will tackle 12 single-digit addition problems in this football-themed math worksheet.

Football Addition #2

Football Addition #2

Learners will tackle 12 single-digit addition problems in this football-themed math worksheet.

Learners will tackle 12 single-digit addition problems in this football-themed math worksheet.

Learners will tackle 12 single-digit addition problems in this football-themed math worksheet.

Learners will tackle 12 single-digit addition problems in this football-themed math worksheet.

Learners will tackle 12 single-digit addition problems in this football-themed math worksheet.

This simple worksheet lets your child practice single digit addition to find the sums that equal the number above each orange.

This simple worksheet lets your child practice single digit addition to find the sums that equal the number above each orange.

Does your second grader need help with double digit addition? Help her strengthen her mathematical skills while uncovering the hidden phrase.

Does your second grader need help with double digit addition? Help her strengthen her mathematical skills while uncovering the hidden phrase.

Second Grade

Kindergarten

Master addition with ten frames in this colorful worksheet!

Master addition with ten frames in this colorful worksheet!

Kindergarten