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App
Key Stage Fun

Squeebles Addition & Subtraction

For Students K - 3rd Standards
The math monster is at it again, this time stealing all the cars and drivers that were to take part in the cart race. If their addition and subtraction facts are up to the challenge, young mathematicians can win the drivers' freedom and...
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Lesson Plan
Houghton Mifflin Harcourt

Addition and Subtraction Facts to 20

For Teachers K - 2nd Standards
First graders act out number stories from number cards. In order to learn about addition and subtraction up to 20 lesson, learners become the manipulatives and line up to show the number stories.
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Worksheet
Curated OER

Turtle Coloring Puzzle (Addition and Subtraction Facts to 5)

For Students K - 1st
Combine addition and coloring with this simple instructional activity featuring a picture of a turtle. Learners color by number, but they must find the sum or difference of simple addition and subtraction problems to find each number....
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Lesson Plan
Curated OER

Yummy Gummy Subtraction

For Teachers K - 3rd
Here is a quick 15 minute instructional activity intended to introduce subtraction. Learners count and subtract gummy bears to complete 5 problems. The lessons suggest that the gummy bears can be saved and used the next day, but gummy...
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Lesson Plan
Curated OER

Online Math Facts Games

For Teachers K - 8th
Pupils use online games to reinforce math-facts knowledge, engage in a game the way they might be engaged in an arcade game, and try to be one of the class's top-scorers each week. A good filler or extension activity.
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Printables
K-5 Math Teaching Resources

Small Ten Frame Cards with Dots

For Students K - 2nd Standards
Solidify your mathematicians' addition and subtraction skills using this ten frame printable. Here, you'll find small, ten frame cards with dots representing numbers 11 to 22, equipped to enhance math strategies and boost proficiency. 
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Lesson Plan
Illustrative Mathematics

Many Ways to Do Addition

For Teachers Pre-K - 1st Standards
A great aspect of teaching math is that children have the freedom to solve problems using a variety of different strategies. The focus of this lesson is for young mathematicians to become aware of many ways of answering addition...
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Worksheet
Lakeshore Learning

Math Facts Practice

For Students K - 4th Standards
They say practice makes perfect, and learning basic math skills is no exception. Support your mathematicians with developing their fluency with addition, subtraction, multiplication, and division using this set of practice problem...
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Worksheet
Curated OER

Missing Numbers Addition (E)

For Students K - 2nd
In this addition and subtraction practice worksheet, students solve 24 problems that require them to write the missing numbers in the addition sentences.
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Lesson Plan
Curated OER

"Reviewing Facts Through 10" Lesson Plan

For Teachers K - 1st
Explore the joy of math with you little learners! They practice creating math problems with numbers from a fact family using numbers 1-10. They work independently with a set of connecting cubes to aid them in creating number sentences...
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Worksheet
Free Homeschool Resources

Addition/Subtraction Worksheet Collection

For Students K - 2nd Standards
This resource links you to Free Homeschool Resources' comprehensive directory of worksheets that provide practice in all basic math fact skills. Need to practice addition or subtraction? Loads of worksheets to help all come with answer...
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Lesson Planet Article
Curated OER

Why Mastery of Math Facts is Important

For Teachers K - 3rd
Discover why young mathematicians should master their math facts and use this strategy to motivate their proficiency.
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Worksheet
Curated OER

Subtraction Equations

For Students Pre-K - 1st
In this subtraction practice worksheet, students count the 3 sets of pictured items to fill in the blanks in order to create and solve subtraction number sentences.
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Lesson Plan
Illustrative Mathematics

Kiri's Mathematics Match Game

For Teachers K - 2nd Standards
Learning math is so much more fun when it involves playing games. Following the rules of the classic game Memory, young mathematicians flip over two cards at a time as they look for numbers whose sum or difference is equal to the value...
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Lesson Plan
Curated OER

Alexander Used to Be Rich

For Teachers K - 2nd
Reading Alexander, Who Used to Be Rich Last Sunday, launches this lesson appropriate for children who recognize coins and have been introduced to coin values. Using addition and subtraction skills, the class tracks Alexander’s spending...
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Worksheet
Curated OER

1st Grade Strategy Worksheets

For Students K - 2nd Standards
Enhance your first grade math curriculum with a thorough resource packet. It includes worksheets for practicing counting on and counting back, addition and subtraction facts to 10, and addition and subtraction doubles.
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Printables
SEN Teacher

Arithmetic Maker

For Teachers K - 6th Standards
With endless possibilities, you can create custom flashcards to take to class as easy as 1, 2, 3! Let this flashcard creator do the work for you, just chose the level of difficulty, add or subtract, and the number of place values. Each...
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Lesson Plan
Illustrative Mathematics

What’s Missing?

For Teachers Pre-K - 1st Standards
Now you see them, now you don't! This fun peek-a-boo activity engages young mathematicians in developing their ability to compose and decompose numbers. After being presented with a series of counters, children close their eyes while the...
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Lesson Plan
Curated OER

Who's In The Fact Family?

For Teachers Pre-K - 2nd
Students study related addition and subtraction facts. In this math instructional activity, students use related addition and subtraction to solve problems. Students use manipulatives to explore fact families.
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Lesson Plan
Curated OER

Math Facts Game

For Teachers K - 5th
Students practice math skills while playing a flash cards game. When the teacher displays a flash card with a multiplication fact on it, students try to be the first to call out the correct answer.
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Worksheet
Curated OER

The Math Lesson 7

For Students K - 2nd
In this addition and subtraction practice worksheet, students use their problem solving skills to solve 200 problems that require them to add and subtract single digit numbers.
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Worksheet
Curated OER

Addition/Subtraction Mixed - Single Digit

For Students K - 1st
In this single digit addition and subtraction practice worksheet, students solve 8 problems that require them to add and subtract 1 digit numbers.
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Lesson Plan
Curated OER

the Whale Game

For Teachers Pre-K - 6th
Students listen to whale stories and answer addition and subtraction problems in the stories.  In this addition and subtraction lesson, students receive 20 goldfish.  Based on the story they eat the goldfish. Students write number...
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Lesson Plan
Utah Education Network (UEN)

Add a Quack, Quack Here

For Teachers K Standards
The teacher will read-aloud the book Quack and Count and call upon studens to demonstrate various sums of seven. They brainstorm a list of ideas of things that can be combined or added together. They are given unifix cubes to demonstrate...