SKIP TO CONTENT
Worksheet Generator
Subjects
Grades
Worksheets
Games
Build a Worksheet
More Resources
Roly Recommends
Subjects
Grades
Worksheets
Games
Build a Worksheet
More Resources
Roly Recommends
1st - 5th Grade Addition Worksheets for '1-20' : Page 2
Filters
Math
Addition
521 results
Search for: 1-20
✕
Math
✕
Worksheets
✕
1st - 5th Grade
✕
Clear all
521 results
Subtopics:
Addition Strategies
Addition Fact Fluency
Addition Properties
Repeated Addition
Multi-Digit Addition
Addition Word Problems
Show Less
Filters
Search for: 1-20
✕
Math
✕
Worksheets
✕
1st - 5th Grade
✕
Subjects
Math
English Language Arts
Science
Social Studies
Foreign Language
Grade Level
Pre-K
K
1st
2nd
3rd
4th
5th
6th
7th
8th
Early Childhood
Elementary School
Middle School
Resource Type
Worksheets
Games
Lesson Plans
Interactive Worksheets
Activities
Exercises
Offline Games
Guided Lessons
Teacher Editions
Occasion
St. Patrick's Day
Spring
Easter
Summer
Fall
Halloween
Winter
Holidays
Thanksgiving
Christmas
Hanukkah
Valentine's Day
Presidents' Day
Common Core
Yes
Game Type
Crossword
Puzzles & Sudoku
Coloring
Yes
Clear all
View 521 results
1st - 5th Grade Addition Worksheets for '1-20' : Page 2
Filters
521 results
Search for: 1-20
✕
Math
✕
Worksheets
✕
1st - 5th Grade
✕
Clear all
521 results
Addition to 20: Under the Sea
Interactive Worksheet
Addition to 20: Under the Sea
First Grade
Addition
Test your addition skills in an underwater adventure with this inviting worksheet!
Interactive Worksheet
Addition to 20: Under the Sea
Interactive Worksheet
Addition to 20: Under the Sea
Test your addition skills in an underwater adventure with this inviting worksheet!
First Grade
Addition
Interactive Worksheet
Wordy Word Problems: Addition #1
Interactive Worksheet
Wordy Word Problems: Addition #1
First Grade
Addition
This cute all-in-one worksheet boosts your kid's addition skills and reading comprehension ability.
Interactive Worksheet
Wordy Word Problems: Addition #1
Interactive Worksheet
Wordy Word Problems: Addition #1
This cute all-in-one worksheet boosts your kid's addition skills and reading comprehension ability.
First Grade
Addition
Interactive Worksheet
Fact Triangles: Addition to 20
Worksheet
Fact Triangles: Addition to 20
First Grade
Addition
Master your addition facts with this colorful, inviting math worksheet!
Worksheet
Fact Triangles: Addition to 20
Worksheet
Fact Triangles: Addition to 20
Master your addition facts with this colorful, inviting math worksheet!
First Grade
Addition
Worksheet
Thanksgiving Addition #4
Interactive Worksheet
Thanksgiving Addition #4
First Grade
Addition
Children practice addition within 20 in this fall-themed math worksheet.
Interactive Worksheet
Thanksgiving Addition #4
Interactive Worksheet
Thanksgiving Addition #4
Children practice addition within 20 in this fall-themed math worksheet.
First Grade
Addition
Interactive Worksheet
Valentine's Day Addition #1
Interactive Worksheet
Valentine's Day Addition #1
First Grade
Addition
Celebrate Valentine's Day while reviewing math facts! Your little one can solve these addition problems, and soon he'll be able to memorizing them.
Interactive Worksheet
Valentine's Day Addition #1
Interactive Worksheet
Valentine's Day Addition #1
Celebrate Valentine's Day while reviewing math facts! Your little one can solve these addition problems, and soon he'll be able to memorizing them.
First Grade
Addition
Interactive Worksheet
Thanksgiving Addition #5
Interactive Worksheet
Thanksgiving Addition #5
First Grade
Addition
Children practice addition within 20 in this fall-themed math worksheet.
Interactive Worksheet
Thanksgiving Addition #5
Interactive Worksheet
Thanksgiving Addition #5
Children practice addition within 20 in this fall-themed math worksheet.
First Grade
Addition
Interactive Worksheet
Addition with Carrying 20
Worksheet
Addition with Carrying 20
Second Grade
Addition
Buzz through some two-digit addition problems with your second grader!
Worksheet
Addition with Carrying 20
Worksheet
Addition with Carrying 20
Buzz through some two-digit addition problems with your second grader!
Second Grade
Addition
Worksheet
Take Your Shot: Addition to 20
Interactive Worksheet
Take Your Shot: Addition to 20
First Grade
Addition
Shoot for success in this basketball-themed addition worksheet!
Interactive Worksheet
Take Your Shot: Addition to 20
Interactive Worksheet
Take Your Shot: Addition to 20
Shoot for success in this basketball-themed addition worksheet!
First Grade
Addition
Interactive Worksheet
The Wheel of Math: Addition to 20
Interactive Worksheet
The Wheel of Math: Addition to 20
First Grade
Addition
Get on a roll with your addition skills in this engaging worksheet!
Interactive Worksheet
The Wheel of Math: Addition to 20
Interactive Worksheet
The Wheel of Math: Addition to 20
Get on a roll with your addition skills in this engaging worksheet!
First Grade
Addition
Interactive Worksheet
Add Using Compensation: Ten Frame Models #2
Worksheet
Add Using Compensation: Ten Frame Models #2
Kindergarten
Addition
Practice addition under 20 with visual models in this useful math worksheet!
Worksheet
Add Using Compensation: Ten Frame Models #2
Worksheet
Add Using Compensation: Ten Frame Models #2
Practice addition under 20 with visual models in this useful math worksheet!
Kindergarten
Addition
Worksheet
Thanksgiving Addition #2
Interactive Worksheet
Thanksgiving Addition #2
First Grade
Addition
Children practice addition within 20 in this fall-themed math worksheet.
Interactive Worksheet
Thanksgiving Addition #2
Interactive Worksheet
Thanksgiving Addition #2
Children practice addition within 20 in this fall-themed math worksheet.
First Grade
Addition
Interactive Worksheet
Thanksgiving Addition #3
Interactive Worksheet
Thanksgiving Addition #3
First Grade
Addition
Children practice addition within 20 in this fall-themed math worksheet.
Interactive Worksheet
Thanksgiving Addition #3
Interactive Worksheet
Thanksgiving Addition #3
Children practice addition within 20 in this fall-themed math worksheet.
First Grade
Addition
Interactive Worksheet
Halloween Word Problems #20
Worksheet
Halloween Word Problems #20
Second Grade
Addition
Get into the Halloween spirit with some frighteningly fun word problems! Your child will get a great review of addition and subtraction.
Worksheet
Halloween Word Problems #20
Worksheet
Halloween Word Problems #20
Get into the Halloween spirit with some frighteningly fun word problems! Your child will get a great review of addition and subtraction.
Second Grade
Addition
Worksheet
Colorful Christmas Math #20
Worksheet
Colorful Christmas Math #20
Second Grade
Addition
Santa left some gifts, but they need a little color. Your child will color the gifts by number with the help of some addition and subtraction problems.
Worksheet
Colorful Christmas Math #20
Worksheet
Colorful Christmas Math #20
Santa left some gifts, but they need a little color. Your child will color the gifts by number with the help of some addition and subtraction problems.
Second Grade
Addition
Worksheet
Christmas Word Problems #20
Worksheet
Christmas Word Problems #20
Second Grade
Addition
Give your little learner a fun way to practice addition, subtraction and even a bit of multiplication with these Christmas word problems.
Worksheet
Christmas Word Problems #20
Worksheet
Christmas Word Problems #20
Give your little learner a fun way to practice addition, subtraction and even a bit of multiplication with these Christmas word problems.
Second Grade
Addition
Worksheet
Doubles Plus One and Doubles Minus One #1
Interactive Worksheet
Doubles Plus One and Doubles Minus One #1
First Grade
Addition
Practice solving near-doubles facts with this engaging worksheet!
Interactive Worksheet
Doubles Plus One and Doubles Minus One #1
Interactive Worksheet
Doubles Plus One and Doubles Minus One #1
Practice solving near-doubles facts with this engaging worksheet!
First Grade
Addition
Interactive Worksheet
Number Bonds: Domino Fun
Worksheet
Number Bonds: Domino Fun
First Grade
Addition
Count, add, and compose numbers under 20 in this colorful first-grade worksheet!
Worksheet
Number Bonds: Domino Fun
Worksheet
Number Bonds: Domino Fun
Count, add, and compose numbers under 20 in this colorful first-grade worksheet!
First Grade
Addition
Worksheet
True Colors: Adding Doubles Within 20
Worksheet
True Colors: Adding Doubles Within 20
First Grade
Addition
Make addition practice sweet with this charming candy-themed worksheet!
Worksheet
True Colors: Adding Doubles Within 20
Worksheet
True Colors: Adding Doubles Within 20
Make addition practice sweet with this charming candy-themed worksheet!
First Grade
Addition
Worksheet
Build a City: Compose Numbers 19–20
Worksheet
Build a City: Compose Numbers 19–20
Second Grade
Addition
Construct a thriving metropolis with this colorful addition worksheet for second graders!
Worksheet
Build a City: Compose Numbers 19–20
Worksheet
Build a City: Compose Numbers 19–20
Construct a thriving metropolis with this colorful addition worksheet for second graders!
Second Grade
Addition
Worksheet
Compose and Decompose Within 20
Worksheet
Compose and Decompose Within 20
First Grade
Addition
Give your young mathematicians practice with number bonds and number sentences in this visually interesting worksheet that has students composing and decomposing numbers.
Worksheet
Compose and Decompose Within 20
Worksheet
Compose and Decompose Within 20
Give your young mathematicians practice with number bonds and number sentences in this visually interesting worksheet that has students composing and decomposing numbers.
First Grade
Addition
Worksheet
Easter Puzzle: Addition and Subtraction Within 20
Interactive Worksheet
Easter Puzzle: Addition and Subtraction Within 20
First Grade
Addition
Invite your learners to hop into some fun with this seasonal Easter puzzle worksheet!
Interactive Worksheet
Easter Puzzle: Addition and Subtraction Within 20
Interactive Worksheet
Easter Puzzle: Addition and Subtraction Within 20
Invite your learners to hop into some fun with this seasonal Easter puzzle worksheet!
First Grade
Addition
Interactive Worksheet
Adding 10 or 1 on a Hundreds Chart
Worksheet
Adding 10 or 1 on a Hundreds Chart
First Grade
Addition
Practice place value and addition and see where the two intersect with this hundreds chart that teaches how to add in groups of ten and one.
Worksheet
Adding 10 or 1 on a Hundreds Chart
Worksheet
Adding 10 or 1 on a Hundreds Chart
Practice place value and addition and see where the two intersect with this hundreds chart that teaches how to add in groups of ten and one.
First Grade
Addition
Worksheet
Holiday Shopping: Decimal Practice 1
Worksheet
Holiday Shopping: Decimal Practice 1
Fifth Grade
Addition
This holiday season, use the worksheet, Holiday Shopping: Decimal Practice 1, to help your fifth-graders add, subtract, and multiply decimals. These real-world skills will be helpful as they plan their own gift-giving this holiday.
Worksheet
Holiday Shopping: Decimal Practice 1
Worksheet
Holiday Shopping: Decimal Practice 1
This holiday season, use the worksheet, Holiday Shopping: Decimal Practice 1, to help your fifth-graders add, subtract, and multiply decimals. These real-world skills will be helpful as they plan their own gift-giving this holiday.
Fifth Grade
Addition
Worksheet
3-Digit Addition
Interactive Worksheet
3-Digit Addition
Third Grade
Addition
Learners will solve 20 two- and three-digit addition problems in this versatile practice worksheet.
Interactive Worksheet
3-Digit Addition
Interactive Worksheet
3-Digit Addition
Learners will solve 20 two- and three-digit addition problems in this versatile practice worksheet.
Third Grade
Addition
Interactive Worksheet
Butterfly Number Bonds: Addition Within 20
Worksheet
Butterfly Number Bonds: Addition Within 20
First Grade
Addition
Learning takes flight in this colorful addition worksheet!
Worksheet
Butterfly Number Bonds: Addition Within 20
Worksheet
Butterfly Number Bonds: Addition Within 20
Learning takes flight in this colorful addition worksheet!
First Grade
Addition
Worksheet
Color Me! Addition with Carrying 20
Worksheet
Color Me! Addition with Carrying 20
Second Grade
Addition
Encourage your second grader to embark on a space-themed addition adventure with an entertaining extra: a coloring activity!
Worksheet
Color Me! Addition with Carrying 20
Worksheet
Color Me! Addition with Carrying 20
Encourage your second grader to embark on a space-themed addition adventure with an entertaining extra: a coloring activity!
Second Grade
Addition
Worksheet
Double Ten Frame Mat
Worksheet
Double Ten Frame Mat
First Grade
Addition
Use the mat to give students extra practice composing a 10 as they learn to add to 20.
Worksheet
Double Ten Frame Mat
Worksheet
Double Ten Frame Mat
Use the mat to give students extra practice composing a 10 as they learn to add to 20.
First Grade
Addition
Worksheet
Addition Puzzle: 20s
Worksheet
Addition Puzzle: 20s
First Grade
Addition
Challenge your first grader to find all of the possible sums of 20 by moving through the maze on this worksheet.
Worksheet
Addition Puzzle: 20s
Worksheet
Addition Puzzle: 20s
Challenge your first grader to find all of the possible sums of 20 by moving through the maze on this worksheet.
First Grade
Addition
Worksheet
Math Salad: Adding Within 10 #20
Worksheet
Math Salad: Adding Within 10 #20
First Grade
Addition
Covering single-digit addition problems that add up to 9 or less, this first grade math worksheet offers a good introduction to beginning arithmetic.
Worksheet
Math Salad: Adding Within 10 #20
Worksheet
Math Salad: Adding Within 10 #20
Covering single-digit addition problems that add up to 9 or less, this first grade math worksheet offers a good introduction to beginning arithmetic.
First Grade
Addition
Worksheet
Addition: Fruit Math
Worksheet
Addition: Fruit Math
First Grade
Addition
Kids practice adding numbers with sums up to 20 and writing the sums on this fruit-themed first grade math worksheet.
Worksheet
Addition: Fruit Math
Worksheet
Addition: Fruit Math
Kids practice adding numbers with sums up to 20 and writing the sums on this fruit-themed first grade math worksheet.
First Grade
Addition
Worksheet
1
2
3
4
…
18