Search Addition Educational Resources

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1,408 filtered results
Addition
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Double-Digit Addition and Subtraction
Double-Digit Addition and Subtraction
Interactive Worksheet
Double-Digit Addition and Subtraction
Build double-digit addition and subtraction skills with this practice worksheet!
2nd grade
Math
Interactive Worksheet
1-Minute Math: Addition
1-Minute Math: Addition
Interactive Worksheet
1-Minute Math: Addition
Start the timer and see how many addition problems your kid can solve in one minute. Known as minute math, this exercise is great arithmetic practice.
1st grade
Math
Interactive Worksheet
3-Digit Campfire Addition
3-Digit Campfire Addition
Interactive Worksheet
3-Digit Campfire Addition
This campfire-themed worksheet focuses on 3-digit addition facts.
2nd grade
Math
Interactive Worksheet
More Mixed Minute Math
More Mixed Minute Math
Interactive Worksheet
More Mixed Minute Math
Work on your math automaticity and accuracy skills with this set of 48 mixed math problems!
3rd grade
Math
Interactive Worksheet
Addition Under the Sea
Addition Under the Sea
Interactive Worksheet
Addition Under the Sea
Dive into addition with the single digits in this worksheet, featuring an ocean floor background.
Kindergarten
Math
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.
2nd grade
Math
Interactive Worksheet
Number Sentence: Superstar Addition
Number Sentence: Superstar Addition
Interactive Worksheet
Number Sentence: Superstar Addition
Your child will create a number sentence as she counts stars to find single-digit addends on this math worksheet.
1st grade
Math
Interactive Worksheet
First Grade Math
First Grade Math
Workbook
First Grade Math
This workbook offers good practice for first graders learning the basics of mathematics.
1st grade
Math
Workbook
Color by Sum: Under the Waves
Color by Sum: Under the Waves
Worksheet
Color by Sum: Under the Waves
Featuring simple addition problems and adorable sea creatures, this color by sum sheet is sure to entertain your child as he gets essential math practice.
1st grade
Math
Worksheet
Second Grade Math Practice
Second Grade Math Practice
Workbook
Second Grade Math Practice
Help your second graders get a grip on place value while practicing two- and three-digit math, plus rounding to the nearest hundred.
2nd grade
Math
Workbook
Pineapple Math: Two-Digit Addition
Pineapple Math: Two-Digit Addition
Interactive Worksheet
Pineapple Math: Two-Digit Addition
Kids solve addition problems with two-digit addends and no regrouping on this second grade math worksheet.
2nd grade
Math
Interactive Worksheet
2 Math Minutes: Addition
2 Math Minutes: Addition
Worksheet
2 Math Minutes: Addition
Math minutes are an exciting, fast-paced way to get in lots of arithmetic practice. Race against the clock to solve these addition problems in two minutes.
2nd grade
Math
Worksheet
Kids Word Problems
Kids Word Problems
Worksheet
Kids Word Problems
Help your child review core addition skills and work her mental math muscles with these quick kids word problems.
2nd grade
Math
Worksheet
Simple Addition and Subtraction
Simple Addition and Subtraction
Interactive Worksheet
Simple Addition and Subtraction
Learners will work on simple addition and subtraction skills as they complete 24 one-digit practice problems in this appealing math worksheet.
1st grade
Math
Interactive Worksheet
Under the Sea Math
Under the Sea Math
Workbook
Under the Sea Math
Learning numbers 1-10 is key in pre-math development, and this workbook teaches number recognition, counting and even simple addition with fun, bright illustrations.
Preschool
Math
Workbook
How Many Trees Are There?
How Many Trees Are There?
Interactive Worksheet
How Many Trees Are There?
This worksheet is a fun, easy way to help children count and learn their numbers and addition skills. How many trees do you see?
Preschool
Math
Interactive Worksheet
Second Grade Independent Study Packet - Week 1
Second Grade Independent Study Packet - Week 1
Workbook
Second Grade Independent Study Packet - Week 1
Get 5 days of independent activities in reading, writing and math for second graders with Week 1 of this independent study packet.
2nd grade
Reading & Writing
Workbook
Addition and Subtraction Practice
Addition and Subtraction Practice
Interactive Worksheet
Addition and Subtraction Practice
Find two-digit addition and subtraction practice for second graders with this addition and subtraction worksheet.
2nd grade
Math
Interactive Worksheet
Brainzy's Super Fun Activity Book
Brainzy's Super Fun Activity Book
Workbook
Brainzy's Super Fun Activity Book
Meet the characters from Education.com's Brainzy games. They're ready to help kids with reading and math fluency.
Kindergarten
Math
Workbook
Kindergarten Independent Study Packet - Week 1
Kindergarten Independent Study Packet - Week 1
Workbook
Kindergarten Independent Study Packet - Week 1
Week 1 of this independent study packet offers your kindergartener 5 days worth of activities in reading, writing and math.
Kindergarten
Reading & Writing
Workbook
Third Grade Independent Study Packet - Week 1
Third Grade Independent Study Packet - Week 1
Workbook
Third Grade Independent Study Packet - Week 1
Week 1 of our independent study activities features 5 days of reading, writing and math for third graders.
3rd grade
Reading & Writing
Workbook
Addition 1
Addition 1
Guided Lesson
Addition 1
Learning to add single-digit numbers is a highlight of the kindergarten math curriculum. You can support addition fluency with this guided lesson that takes kindergarteners through an understanding of values. Kids will learn with focused instruction and practice that by putting numbers together, they get a new number. When the lesson is over, kids can continue practicing addition with our accompanying worksheets.
Kindergarten
Math
Guided Lesson
Math Mixed Review Part 1: Flying Through Fourth Grade
Math Mixed Review Part 1: Flying Through Fourth Grade
Worksheet
Math Mixed Review Part 1: Flying Through Fourth Grade
From multi-digit subtraction to identifying prime numbers, assess each student’s mastery of a variety of fourth-grade math skills.
4th grade
Math
Worksheet
Addition to 10
Addition to 10
Worksheet
Addition to 10
Assess your students’ understanding of addition by having them solve addition problems within 10. This fun worksheet will have your kindergarten class adding up balloons, cupcakes, and more!
Kindergarten
Math
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
Math
Interactive Worksheet

Search Addition Educational Resources

A lifelong love of math begins from the moment your child learns how to put two things together and come up with a whole new number. Addition is finding the total, or sum, by combining two or more numbers. Our resources and worksheets will encourage your child to dive into this first order of operations and give him or her the foundation to build on other, more advanced math concepts.

Addition Basics

Addition, signified by the plus symbol, is one of the four basic operations of math. The others are subtraction, multiplication and division. When your child learns how to count, the next logical thing is to add things together. Performing addition is the one of the simplest numerical tasks.

Example:
1 + 1 = 2

Children as young as toddler age can grasp this concept once they master counting. As they progress through elementary school, students are taught to add numbers in the decimal system, starting with single digits and progressively tackling more difficult problems. Eventually, children learn to add more quickly by rote memorization. Once some facts are committed to memory, they begin to derive unknown facts from known ones. For example, if they know that 5 + 5 = 10, they can infer that 5 + 6 = 11 by just adding one more to 10. With experience, addition becomes a mixture of memorization and derived facts.

Addition has three distinct properties. They are:

Commutative Property: Changing the order of addends (the numbers that are added together) does not change the sum.
Example: 1 + 2 = 2 + 1

Associative Property: Changing the grouping of addends does not change the sum.
Example: (2 + 3) + 4 = 2 + (3 + 4)

Identity Element: The sum of 0 and any number is that number.
Example: 0 + 1 = 1

Addition is a foundational skill for children. It’s their first exposure to mathematical operations. Give them a solid start with our worksheets and resources.