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Addition Within 20
Common Core
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Assessment: Entering Second Grade Math
Exercise
Assessment: Entering Second Grade Math
Assessment: Entering Second Grade Math will help students practice this key first grade skill. Try our free exercises to build knowledge and confidence.
1st grade
Math
Exercise
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!
1st grade
Math
Game
Math Fact: Relationship Between Addition & Subtraction
Math Fact: Relationship Between Addition & Subtraction
Worksheet
Math Fact: Relationship Between Addition & Subtraction
Help children make the connection between addition and subtraction with this appealing worksheet!
1st grade
Math
Worksheet
Addition to 20 Check-in
Addition to 20 Check-in
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.
2nd grade
Math
Worksheet
Addition Word Problems
Addition Word Problems
Worksheet
Addition Word Problems
Word problems are a great way to apply math knowledge to real-world situations. Check in on your first graders’ abilities to solve addition word problems with this handy assessment.
1st grade
Math
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.
1st grade
Math
Worksheet
Addition and Subtraction Practice
Addition and Subtraction Practice
Worksheet
Addition and Subtraction Practice
Help your second grader get a good review of adding and subtracting double-digits with this practice sheet.
2nd grade
Math
Worksheet
Christmas Counting #2
Christmas Counting #2
Worksheet
Christmas Counting #2
Can your little one count how many decorations are on this Christmas tree? This is a great way to get visual learners to practice simple addition.
Kindergarten
Math
Worksheet
Number Bonds All Around
Number Bonds All Around
Worksheet
Number Bonds All Around
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.
1st grade
Math
Worksheet
Picture Multiplication
Picture Multiplication
Worksheet
Picture Multiplication
Count up the shapes to solve each multiplication equation! This worksheet is a great way to help a visual learner nail down the concept of multiplication.
3rd grade
Math
Worksheet
1–10 Number Cards
1–10 Number Cards
Worksheet
1–10 Number Cards
Print these handy number cards on card stock and use them to practice number recognition and basic facts. For a fun twist, cards can be used to play Addition Number Grab, a variation of War!
1st grade
Math
Worksheet
Thanksgiving Addition #3
Thanksgiving Addition #3
Worksheet
Thanksgiving Addition #3
Children practice addition within 20 in this fall-themed math worksheet.
1st grade
Math
Worksheet
Christmas Word Problems #1
Christmas Word Problems #1
Worksheet
Christmas Word Problems #1
Celebrate Christmas and exercise math skills with our holiday word problems. Kids will solve Christmas word problems using addition, subtraction, and division.
2nd grade
Math
Worksheet
Addition Number Stories
Addition Number Stories
Worksheet
Addition Number Stories
Practice addition from a different approach with these number stories. Find the addition equation in each word problem.
1st grade
Math
Worksheet
One Fish, Two Fish
One Fish, Two Fish
Lesson Plan
One Fish, Two Fish
This wacky lesson combines math and reading practice with a Dr. Seuss classic and some fun online games.
Preschool
Reading & Writing
Lesson Plan
Add All Three: Adding Three Numbers
Add All Three: Adding Three Numbers
Worksheet
Add All Three: Adding 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?
1st grade
Math
Worksheet
Three Addend Word Problems
Three Addend Word Problems
Worksheet
Three Addend Word Problems
Teach your students to solve word problems with three addends. Plenty of space is provided for students to show their thinking!
1st grade
Math
Worksheet
Build Your Own Number Bond
Build Your Own Number Bond
Worksheet
Build Your Own Number Bond
It’s time for students to make their own number bonds! In this activity, students will be given number sentences to solve and represent using number bonds.
1st grade
Math
Worksheet
Single and Double-Digit Addition Subtraction Assessment
Single and Double-Digit Addition Subtraction Assessment
Worksheet
Single and Double-Digit Addition Subtraction Assessment
This addition and subtraction exercise is designed to assess your students' math skills at the beginning of third grade.
3rd grade
Math
Worksheet
Missing Numbers: Math Review
Missing Numbers: Math Review
Lesson Plan
Missing Numbers: Math Review
Help! The numbers in our equations have run away and left their answers alone! In this lesson, students will review their math facts and knowledge to solve Ken Ken like puzzles and bring the numbers back to their places.
3rd grade
Math
Lesson Plan
Adding Three is a Breeze!
Adding Three is a Breeze!
Lesson Plan
Adding Three is a Breeze!
Get your students excited about adding by introducing them to word problems with three addends!
1st grade
Math
Lesson Plan
Mystery Addends: Representing Word Problems
Mystery Addends: Representing Word Problems
Lesson Plan
Mystery Addends: Representing Word Problems
Make a math mystery! In this lesson, help your students understand the relationship between addition and subtraction and how a missing addend word problem is represented with a number sentence.
1st grade
Math
Lesson Plan
The Numbers Are Missing!
The Numbers Are Missing!
Worksheet
The Numbers Are Missing!
Uh-oh, the numbers have gone missing! Help students learn that the equals sign means “the same as” as they fill in missing factors to balance the equations.
1st grade
Math
Worksheet
Spring Math Assessment Subtraction within 20
Spring Math Assessment Subtraction within 20
Worksheet
Spring Math Assessment Subtraction within 20
Use these fun toy themed math problems to assess your students’ ability to solve addition and subtraction problems within 20.
Kindergarten
Math
Worksheet
Halloween Hundreds Chart Game
Halloween Hundreds Chart Game
Worksheet
Halloween Hundreds Chart Game
In this Halloween Hundreds Chart Game, students use addition and subtraction as they move up and down the chart based on the roll of two dice. The first player to 100 wins the game!
1st grade
Math
Worksheet