Interactive
University of Cambridge

University of Cambridge: Nrich: Game Criss Cross Quiz

For Students 1st - 5th Standards
Use this online game to improve your subtraction or addition skills while you play on a coordinate plane gameboard. Gain skills in two areas at the same time! This game can also be altered to practice multiplication facts. There is a...
Interactive
Math Playground

Math Playground: Magic Triangle

For Students K - 1st
Practice your addition facts with this magic triangle online game.
Website
Math Playground

Math Playground: Speedy Sums

For Students 9th - 10th
The online activity is action packed for middle and high school students. The interactive game has students practice addition.
Interactive
Room Recess

Roomrecess: Fact Families

For Students 2nd - 5th
Roomrecess: Fact Families is an online game which allows the student to practice adding numbers to create fact families.
Lesson Plan
Other

Sumdog Teacher Portal: One More, One Less

For Teachers Pre-K - 1st
This engaging lesson plan introduces learners to basic addition and subtraction by adding or subtracting one. Teachers can create a free Sumdog account and usernames for their students to practice the skills through online learning games.
Unknown Type
That Quiz

That Quiz

For Students 3rd - 8th
ThatQuiz is an excellent assessment tool for teachers and students. At this site, teachers can create individualized or group assessments on a variety of math topics. Students take these practice assessments directly online and receive...
Activity
AAA Math

Aaa Math: Adding With a Calculator

For Students 2nd - 5th
Use this online calculator game to practice using a calculator. The game keeps track of your correct and incorrect answers. It also shows you a percent score of your correct answers as you play.
Whiteboard
SMART Technologies

Smart: Fact Family Houses

For Teachers K - 1st
Smart Exchange is an online community that teachers can share resources. This SMART Notebook file discusses the concept of fact families to help students practice addition and subtraction facts.
Unit Plan
AAA Math

Aaa Math: Adding Dollars, Dimes, and Pennies

For Students 1st - 4th Standards
Practice counting money using this online game. You'll be adding different combinations of dollars, dimes, and pennies together. The game keeps a running total of your correct and incorrect answers, as well as the percent of correct...
Interactive
Other

Allmath.com: Magic Squares Game

For Students 9th - 10th
Magic squares have been a fascinating topic in mathematics for centuries. They are formed by filling in all the squares with the numbers starting from one so that the sum of all rows, columns, and diagonals is the same. Instructions are...