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Trace Number 20
Trace Number 20
Worksheet
Trace Number 20 large image
Trace Number 20
Kindergarten
Numbers and Counting
How about some hamburgers? Kids can trace number 20, and practice their counting skills with up to 20 hamburgers!
Worksheet
Trace Number 20
Trace Number 20
Worksheet
Trace Number 20
How about some hamburgers? Kids can trace number 20, and practice their counting skills with up to 20 hamburgers!
Kindergarten
Numbers and Counting
Worksheet
Writing Numbers to 20
Writing Numbers to 20
Worksheet
Writing Numbers to 20 large image
Writing Numbers to 20
Kindergarten
Numbers and Counting
Numbers 1-20 can be as easy as 1-2-3! Assess your students’ understanding of numbers 1 to 20 using this handy worksheet.
Worksheet
Writing Numbers to 20
Writing Numbers to 20
Worksheet
Writing Numbers to 20
Numbers 1-20 can be as easy as 1-2-3! Assess your students’ understanding of numbers 1 to 20 using this handy worksheet.
Kindergarten
Numbers and Counting
Worksheet
Subtraction to 20
Subtraction to 20
Worksheet
Subtraction to 20 large image
Subtraction to 20
First Grade
Subtraction
Assess your students’ understanding of subtraction by having them solve subtraction problems within 20.
Worksheet
Subtraction to 20
Subtraction to 20
Worksheet
Subtraction to 20
Assess your students’ understanding of subtraction by having them solve subtraction problems within 20.
First Grade
Subtraction
Worksheet
Color the Number 20
Color the Number 20
Worksheet
Color the Number 20 large image
Color the Number 20
Kindergarten
Numbers and Counting
Find the number 20 among this brood of turkeys down on the farm!
Worksheet
Color the Number 20
Color the Number 20
Worksheet
Color the Number 20
Find the number 20 among this brood of turkeys down on the farm!
Kindergarten
Numbers and Counting
Worksheet
Addition to 20
Addition to 20
Worksheet
Addition to 20 large image
Addition to 20
First Grade
Addition
Add it up! Assess your students’ understanding of addition by having them solve addition problems within 20.
Worksheet
Addition to 20
Addition to 20
Worksheet
Addition to 20
Add it up! Assess your students’ understanding of addition by having them solve addition problems within 20.
First Grade
Addition
Worksheet
Recognizing Numbers to 20
Recognizing Numbers to 20
Worksheet
Recognizing Numbers to 20 large image
Recognizing Numbers to 20
Kindergarten
Numbers and Counting
This resource will help assess your students' understanding of numbers 1-20.
Worksheet
Recognizing Numbers to 20
Recognizing Numbers to 20
Worksheet
Recognizing Numbers to 20
This resource will help assess your students' understanding of numbers 1-20.
Kindergarten
Numbers and Counting
Worksheet
Adding Up To 20
Adding Up To 20
Interactive Worksheet
Adding Up To 20 large image
Adding Up To 20
Kindergarten
Addition
Adding numbers within 20 is as easy as counting balloons with this colorful and simple worksheet.
Interactive Worksheet
Adding Up To 20
Adding Up To 20
Interactive Worksheet
Adding Up To 20
Adding numbers within 20 is as easy as counting balloons with this colorful and simple worksheet.
Kindergarten
Addition
Interactive Worksheet
Glossary: Adding Within 20
Glossary: Adding Within 20
Worksheet
Glossary: Adding Within 20 large image
Glossary: Adding Within 20
Second Grade
Addition
Use this glossary with the EL Support Lesson Plan: Adding Within 20.
Worksheet
Glossary: Adding Within 20
Glossary: Adding Within 20
Worksheet
Glossary: Adding Within 20
Use this glossary with the EL Support Lesson Plan: Adding Within 20.
Second Grade
Addition
Worksheet
What's Hiding in the Numbers?: 20
What's Hiding in the Numbers?: 20
Worksheet
What's Hiding in the Numbers?: 20 large image
What's Hiding in the Numbers?: 20
Pre-K
Numbers and Counting
This preschool math and coloring worksheet focuses on the number 20. Kids color all of the spaces with the number 20 to reveal a hidden sock picture.
Worksheet
What's Hiding in the Numbers?: 20
What's Hiding in the Numbers?: 20
Worksheet
What's Hiding in the Numbers?: 20
This preschool math and coloring worksheet focuses on the number 20. Kids color all of the spaces with the number 20 to reveal a hidden sock picture.
Pre-K
Numbers and Counting
Worksheet
Missing Number Addition to 20
Missing Number Addition to 20
Interactive Worksheet
Missing Number Addition to 20 large image
Missing Number Addition to 20
First Grade
Addition
Gain expertise with addition sentences within 20 in this helpful math worksheet!
Interactive Worksheet
Missing Number Addition to 20
Missing Number Addition to 20
Interactive Worksheet
Missing Number Addition to 20
Gain expertise with addition sentences within 20 in this helpful math worksheet!
First Grade
Addition
Interactive Worksheet
Number Line 1-20
Number Line 1-20
Worksheet
Number Line 1-20 large image
Number Line 1-20
First Grade
Addition
Use this number line as a tool to practice adding and subtracting within 20.
Worksheet
Number Line 1-20
Number Line 1-20
Worksheet
Number Line 1-20
Use this number line as a tool to practice adding and subtracting within 20.
First Grade
Addition
Worksheet
Ski Race: Subtraction Within 20
Ski Race: Subtraction Within 20
Game
Ski Race: Subtraction Within 20 large image
Ski Race: Subtraction Within 20
Second Grade
Subtraction
Kids tackle subtraction to 20 in this silly math game.
Game
Ski Race: Subtraction Within 20
Ski Race: Subtraction Within 20
Game
Ski Race: Subtraction Within 20
Kids tackle subtraction to 20 in this silly math game.
Second Grade
Subtraction
Game
Addition Facts Within 20
Addition Facts Within 20
Exercise
Addition Facts Within 20 large image
Addition Facts Within 20
First Grade
Addition
Limit addition to within 20 for students new to two digit addition in this engaging exercise.
Exercise
Addition Facts Within 20
Addition Facts Within 20
Exercise
Addition Facts Within 20
Limit addition to within 20 for students new to two digit addition in this engaging exercise.
First Grade
Addition
Exercise
Counting to 20 Assessment
Counting to 20 Assessment
Worksheet
Counting to 20 Assessment large image
Counting to 20 Assessment
Pre-K
Numbers and Counting
Find out if students can count to 20 and help them identify areas of improvement in this counting assessment worksheet.
Worksheet
Counting to 20 Assessment
Counting to 20 Assessment
Worksheet
Counting to 20 Assessment
Find out if students can count to 20 and help them identify areas of improvement in this counting assessment worksheet.
Pre-K
Numbers and Counting
Worksheet
Match Addition Facts to 20
Match Addition Facts to 20
Game
Match Addition Facts to 20 large image
Match Addition Facts to 20
Second Grade
Addition
Help second graders learn about addition facts to 20 in this online matching activity.
Game
Match Addition Facts to 20
Match Addition Facts to 20
Game
Match Addition Facts to 20
Help second graders learn about addition facts to 20 in this online matching activity.
Second Grade
Addition
Game
Counting to 20: Mama Bird
Counting to 20: Mama Bird
Worksheet
Counting to 20: Mama Bird large image
Counting to 20: Mama Bird
Kindergarten
Numbers and Counting
Can your kid help mama bird reach her babies? As he follows the path from one to 20, he'll get more comfortable counting to 20 and have fun while he's at it.
Worksheet
Counting to 20: Mama Bird
Counting to 20: Mama Bird
Worksheet
Counting to 20: Mama Bird
Can your kid help mama bird reach her babies? As he follows the path from one to 20, he'll get more comfortable counting to 20 and have fun while he's at it.
Kindergarten
Numbers and Counting
Worksheet
Number Cards 1–20
Number Cards 1–20
Worksheet
Number Cards 1–20 large image
Number Cards 1–20
Pre-K
Numbers and Counting
Children can practice counting, ordering, and identifying numbers 1 to 20 with this set of number cards.
Worksheet
Number Cards 1–20
Number Cards 1–20
Worksheet
Number Cards 1–20
Children can practice counting, ordering, and identifying numbers 1 to 20 with this set of number cards.
Pre-K
Numbers and Counting
Worksheet
Match: Subtraction Facts within 20
Match: Subtraction Facts within 20
Game
Match: Subtraction Facts within 20 large image
Match: Subtraction Facts within 20
Second Grade
Subtraction
Match up subtraction facts to 20 in this engaging math game for second graders!
Game
Match: Subtraction Facts within 20
Match: Subtraction Facts within 20
Game
Match: Subtraction Facts within 20
Match up subtraction facts to 20 in this engaging math game for second graders!
Second Grade
Subtraction
Game
Vocabulary Cards: Adding Within 20
Vocabulary Cards: Adding Within 20
Worksheet
Vocabulary Cards: Adding Within 20 large image
Vocabulary Cards: Adding Within 20
Second Grade
Addition
Use these vocabulary cards with the EL Support Lesson Plan: Adding Within 20.
Worksheet
Vocabulary Cards: Adding Within 20
Vocabulary Cards: Adding Within 20
Worksheet
Vocabulary Cards: Adding Within 20
Use these vocabulary cards with the EL Support Lesson Plan: Adding Within 20.
Second Grade
Addition
Worksheet
Number Demolition: 11 to 20
Number Demolition: 11 to 20
Game
Number Demolition: 11 to 20 large image
Number Demolition: 11 to 20
Kindergarten
Numbers and Counting
Hard hats on! Kids practice identifying numbers 11 to 20 in this demolition game.
Game
Number Demolition: 11 to 20
Number Demolition: 11 to 20
Game
Number Demolition: 11 to 20
Hard hats on! Kids practice identifying numbers 11 to 20 in this demolition game.
Kindergarten
Numbers and Counting
Game
Bubble Buster: Addition to 20
Bubble Buster: Addition to 20
Game
Bubble Buster: Addition to 20 large image
Bubble Buster: Addition to 20
First Grade
Addition
Kids must move fast to find addition pairs that total a target sum within 20.
Game
Bubble Buster: Addition to 20
Bubble Buster: Addition to 20
Game
Bubble Buster: Addition to 20
Kids must move fast to find addition pairs that total a target sum within 20.
First Grade
Addition
Game
Roadblock: Addition Within 20
Roadblock: Addition Within 20
Game
Roadblock: Addition Within 20 large image
Roadblock: Addition Within 20
First Grade
Addition
To help Roly move through obstacles, kids learn a regrouping strategy to make addition within 20 easily!
Game
Roadblock: Addition Within 20
Roadblock: Addition Within 20
Game
Roadblock: Addition Within 20
To help Roly move through obstacles, kids learn a regrouping strategy to make addition within 20 easily!
First Grade
Addition
Game
Balloon Buster #20
Balloon Buster #20
Worksheet
Balloon Buster #20 large image
Balloon Buster #20
First Grade
Subtraction
Does your little mathematician enjoy the pop of a good balloon? In this sheet, he'll 'pop' balloons that contain addition or subtraction problems that equal 20.
Worksheet
Balloon Buster #20
Balloon Buster #20
Worksheet
Balloon Buster #20
Does your little mathematician enjoy the pop of a good balloon? In this sheet, he'll 'pop' balloons that contain addition or subtraction problems that equal 20.
First Grade
Subtraction
Worksheet
Comparing Groups to 20
Comparing Groups to 20
Lesson Plan
Comparing Groups to 20 large image
Comparing Groups to 20
Pre-K
Numbers and Counting
In this counting lesson plan, your students will practice using numbers 11 to 20 while learning about comparison.
Lesson Plan
Comparing Groups to 20
Comparing Groups to 20
Lesson Plan
Comparing Groups to 20
In this counting lesson plan, your students will practice using numbers 11 to 20 while learning about comparison.
Pre-K
Numbers and Counting
Lesson Plan
Assessment: Ordering Zero to 20
Assessment: Ordering Zero to 20
Interactive Worksheet
Assessment: Ordering Zero to 20 large image
Assessment: Ordering Zero to 20
Kindergarten
Numbers and Counting
Use this assessment worksheet to determine students’ ability to order numbers from 0 to 20.
Interactive Worksheet
Assessment: Ordering Zero to 20
Assessment: Ordering Zero to 20
Interactive Worksheet
Assessment: Ordering Zero to 20
Use this assessment worksheet to determine students’ ability to order numbers from 0 to 20.
Kindergarten
Numbers and Counting
Interactive Worksheet
Ordering Numbers 11-20
Ordering Numbers 11-20
Game
Ordering Numbers 11-20 large image
Ordering Numbers 11-20
Kindergarten
Numbers and Counting
Can you put these numbers in order? Get some practice with numbers 11-20 with this simple number game.
Game
Ordering Numbers 11-20
Ordering Numbers 11-20
Game
Ordering Numbers 11-20
Can you put these numbers in order? Get some practice with numbers 11-20 with this simple number game.
Kindergarten
Numbers and Counting
Game
Prime and Composite Numbers to 20
Prime and Composite Numbers to 20
Worksheet
Prime and Composite Numbers to 20 large image
Prime and Composite Numbers to 20
Fourth Grade
Number Theory
Take a deep dive into prime and composite numbers to 20 with this exploratory worksheet!
Worksheet
Prime and Composite Numbers to 20
Prime and Composite Numbers to 20
Worksheet
Prime and Composite Numbers to 20
Take a deep dive into prime and composite numbers to 20 with this exploratory worksheet!
Fourth Grade
Number Theory
Worksheet
Number 20 Coloring Page
Number 20 Coloring Page
Worksheet
Number 20 Coloring Page large image
Number 20 Coloring Page
Kindergarten
Numbers and Counting
Kids color and count teacups with the number 20 on this kindergarten math worksheet, which offers practice recognizing and writing whole numbers and counting.
Worksheet
Number 20 Coloring Page
Number 20 Coloring Page
Worksheet
Number 20 Coloring Page
Kids color and count teacups with the number 20 on this kindergarten math worksheet, which offers practice recognizing and writing whole numbers and counting.
Kindergarten
Numbers and Counting
Worksheet
Numbers 11 to 20 Level 1
Guided Lesson
Numbers 11 to 20 Level 1
Pre-K
Numbers and Counting
Learn to count and identify numbers up to 20 in this guided lesson! 
Guided Lesson
Numbers 11 to 20 Level 1
Guided Lesson
Numbers 11 to 20 Level 1
Learn to count and identify numbers up to 20 in this guided lesson! 
Pre-K
Numbers and Counting
Guided Lesson
Addition to 20 Check-in
Addition to 20 Check-in
Interactive Worksheet
Addition to 20 Check-in large image
Addition to 20 Check-in
First Grade
Addition
It's time to check those addition skills! Use this to assess your student’s abilities to add within 20.
Interactive Worksheet
Addition to 20 Check-in
Addition to 20 Check-in
Interactive Worksheet
Addition to 20 Check-in
It's time to check those addition skills! Use this to assess your student’s abilities to add within 20.
First Grade
Addition
Interactive Worksheet
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