Lesson Plan
Curated OER

Hands On Math Lessons with Technology

For Teachers K - 2nd
Students explore a variety of math concepts. In this integrating technology lesson, students visit online webtools such as Max's Math Adventure, I Know That Math, Hands on Banking, and more.  A description of each website is provided.
Lesson Plan
Curated OER

An Opening Time Line Project

For Teachers 3rd - 8th
Students create a time line of their life starting at birth and each year after that up to their current age. They write and illustrate one important thing for each year, and place their time lines on poster board.
Lesson Plan
Curated OER

Putting Together History Puzzle Pieces

For Teachers 5th - 9th
Students attempt to put puzzle pieces together with no prior knowledge. This activity shows students at the beginning of the year that history is like a puzzle, there are often missing pieces, and many ways the pieces can turn to look...
Website
Primary Resources

Primary Resources: Addition and Subtraction Resources

For Teachers Pre-K - 1st
Here's an extensive selection of teacher resources to aide in teaching and reviewing addition and subtraction. You will find resources on the vocabulary used in word problems, column addition, checking addition and subtraction, games,...
Professional Doc
Teachnology

Teachnology: Addition and Subtraction Teaching Theme

For Teachers Pre-K - 1st
Addition and Subtraction Math Theme provides an excellent collection of free sample worksheets, teacher resources, lesson plans and interactive media to support addition and subtraction skills.
Interactive
Starfall

Starfall: Addition and Subtraction Strategies

For Students K - 1st Standards
This learning games focuses on addition and subtraction by filling in the missing number. At the end children can use the arrows on the computer to work a boy through a maze.
Interactive
Soft Schools

Soft Schools: Addition and Subtraction Game

For Students Pre-K - 1st Standards
Students enter the answer to mixed addition and subtraction problems. Score is kept.
Interactive
Soft Schools

Soft Schools: Matching Addition and Subtraction Game

For Students Pre-K - 1st Standards
Match addition or subtraction problems with the correct answer. This is an interactive game but no score is recorded.
Professional Doc
Teachnology

Teachnology: Addition and Subtraction Teaching Theme

For Teachers Pre-K - 1st Standards
Addition and Subtraction Math Theme provides an excellent collection of free sample worksheets, teacher resources, lesson plans and interactive media to support addition and subtraction skills.
Activity
AAA Math

Aaa Math: Inverse Relationship of Subtraction and Addition

For Students K - 1st Standards
Students explore the inverse relationship of addition and subtraction. The resource provides self-check exercises and timed learning games to practice the concept.
Interactive
Other

Math Playground: Thinking Blocks Addition and Subtraction Word Problems

For Students 1st - 3rd Standards
Students play a game to solve addition and subtraction word problems.
Activity
Scholastic

Scholastic: Math Maven's Mysteries: The Case of the Hatcher Hotel Heist

For Students K - 1st Standards
Help Math Maven solve this mystery! Items are missing from several hotel rooms, but some addition and subtraction clues have been left behind. Use your skills to figure out where the thief will strike next!
Activity
Math Is Fun

Math Is Fun: Word Questions: Elementary Subtraction

For Students Pre-K - 1st Standards
Simple word problems challenge your subtraction skills. If you get stuck, use the clues and the number line for help.
Interactive
Educaplus (Jesús Peñas Cano)

Educaplus: Pincha Globos Suma Y Resta

For Students K - 1st Standards
Click the balloon with the correct result. In this game addition and subtraction exercises are mixed. In order to move to the next level you must get five correct answers before the time expires.
Unit Plan
AAA Math

Aaa Math: Inverse Relationship of Addition and Subtraction

For Students 1st - 3rd Standards
Explains the inverse relationship between addition and subtraction. Gives exercises and games to practice this skill.
Activity
Can Teach

Can Teach: Who Has More or Less?

For Teachers 2nd - 4th
Want to practice addition and subtraction skills in a new and exciting way? Use this online math lesson card game activity.
Lesson Plan
PBS

Pbs Learning Media: Teaching Tips: Deductive and Inductive Reasoning (1St Grade)

For Teachers Pre-K - 1st Standards
Use these teaching tips from the PBS Kids Lab to help children make sense of problems and persevere in solving them, determine the unknown whole number in an addition or subtraction equations, use addition and subtraction within 20 to...
Interactive
ABCya

Ab Cya: Math Match: Kids Practice Addition, Subtraction, Multiplication, Division

For Students 1st - 3rd
Brush up on your math facts playing this matching game. Teachers, this game works well on a SMART Board, too.
Unit Plan
PBS

Pbs: Addition of Positive and Negative Integers

For Students 6th - 8th
Introducing a card game that your students can play in small groups to develop their addition skills. This video focuses on addition of positive and negative numbers and briefly touches on subtraction of integers.
Website
Primary Resources

Primary Resources: Follow Me "Loop" Math Games

For Teachers Pre-K - 1st
An extensive collection of premade cards for "loop" games in math. These "I have, Who has?" cards are available for counting on and back, capacity, place value, addition, subtraction, multiplication, division, fractions, decimals, money...
Interactive
ICT Games

Ict Games: Funky Mummy

For Students 1st - 3rd Standards
Funky Mummy is a mobile-friendly number facts game. Play this game to practice quick recall of addition, subtraction and multiplication facts.
Professional Doc
Other

Pep: Hit the Deck: A Collection of Math Games

For Teachers K - 1st
This is a collection of math games ranging from Kindergarten to the upper elementary grades, using only an ordinary deck of playing cards. There are games covering addition, subtraction, multiplication, division, fractions, percents,...
Interactive
Goodwill

Gcf Global: Good at Math Game

For Students 3rd - 8th
Play this math game to help the robots and zombies as you practice addition, subtraction, multiplication, and division.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: Cave Game Subtraction

For Teachers 1st - 2nd
The purpose of this task is for students to practice creating and memorizing subtraction equations while focusing on missing addends. After modeling the activity with the whole class, this game would be perfect for centers and small groups.