Curated OER
Using Technology in the Early Childhood Classroom
Students explore ways to use technology. They create pictures with Kid Pix software to describe something about themselves. They create pictures os something they did over the summer and write sentences to accompany their pictures. They...
Curated OER
Vertebrates
Fifth graders examine the traits and characteristics of vertebrates. Identifying the key factors that make the classes of vertebrates unique, they create a children's book. They decide which material is necessary to share about the...
Curated OER
The Value Of Curiousity
Learners investigate the concept of curiosity. They use a story to create a context for the study. Students call upon the word illustrations for material to connect the concept of healthy curiosity that can be practiced. Then learners...
Curated OER
Reno's Dilemma
Learners analyze information to determine good and bad debt. They calculate percentages when given interest and return on investment information. They also analyze positive and negative debt/return information to determine the preferred...
Curated OER
What Do Salt Trucks Do?
Students predict what will happen to ice when salt is put on it. They make observations and discuss what actually happened to the ice. They relate their experiment to the salt trucks they see on the street.
Curated OER
An Opening Time Line Project
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.
Curated OER
Putting Together History Puzzle Pieces
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...
Curated OER
Baga Drum
Students examine a Baga Drum in order to explore the history of the Baga people of West Africa. In this art history lesson plan, students recognize figures used in Baga Drum design that represent aspects of Baga culture. They also design...
AAA Math
Aaa Math: Subtraction
This tutorial focuses on basic subtraction, subtraction facts, subtraction skills, subtraction of fractions and subtraction of positive and negative integers. Features include practice exercises and games.
AAA Math
Aaa Math: Subtraction Using Estimation
This site explains how to estimate differences by rounding. Games and exercises are provided to practice the skill.
Doina Popovici
Math Play: Math Magician Subtraction Game
Test your subtraction facts with this math magician game.
Primary Resources
Primary Resources: Addition and Subtraction Resources
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,...
Doina Popovici
Math Play: Math Magician Game
A fast-paced game where students can practice addition, multiplication, and subtraction facts.
Doina Popovici
Math Play: Subtracting Integers Math Racing Game
Get practice solving integer subtraction problems with this math racing game.
Math Slice
Math Slice: Math Jeopardy Game
Let's play Jeopardy! Modeled after the popular TV game show, this interactive game focuses on addition number skills. Immediate feedback given to responses. Top winners have their scores posted daily.
AAA Math
Aaa Math: Subtraction of Decimal Tenths
This site describes how to subtract decimals. It provides exercises and games to practice the skill through the tenths place.
Other
Answermath.com: Resta
An online subtraction game which offers practice in mental math and times practice. When you submit the wrong answer, it provides the correct one. Students and teachers can choose how many places to subtract. In Spanish, with links to...
ABCya
Abc Ya: Math Fact Shoot Out
Use multiplication, division, addition, or subtraction to play this math basketball game. Choose your operation and level to try to collect basketballs to use for shooting free throws. Each correct answer earns you one basketball - the...
Cool Math
Coolmath: Coolmath4kids: How Subtraction Works
Uses visual models to explain what subtraction is and includes suggested activities for parents to try at home. It also provides links to subtraction games and more.
Varsity Tutors
Varsity Tutors: Aplus Math: Subtraction Hidden Picture (Non Java)
Uncover the hidden picture by correctly choosing answers to basic subtraction facts. This fun interactive online game will have your students asking to practice their math!
Varsity Tutors
Varsity Tutors: Aplus Math: Subtraction Flashcards
Practice basic subtraction facts using online flashcards. The game keeps track of how many of the attempted flashcards you get correct, and lets you know your percentage. Did you input an incorrect answer? Don't worry, a message with the...
Soft Schools
Soft Schools: Fishing Subtraction Game
Go fishing by catching the fish with the correct answer to a basic subtraction problem. This game is interactive, fun, and the score is kept at the top of the page.
Soft Schools
Soft Schools: Addition and Subtraction Game
Students enter the answer to mixed addition and subtraction problems. Score is kept.
Teachnology
Teachnology: Addition and Subtraction Teaching Theme
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.