Mathletics is an online, educational website.
The website places an emphasis upon Web 2.0 technologies to foster an interactive learning style which is designed to replicate the use of a personal tutor as to "address the balance between teacher-led instruction and independent, student-driven learning"
Prodigy, a no-cost math game that's loved by over a million teachers and 50 million students around the world, is using game-based learning to transform education. Prodigy delivers a unique learning experience through an interactive math game where success depends on correctly answering skill-building math questions.
Math concepts explained for children, tons of videos for how to do subtraction and addition.
BrainPop is a group of educational websites with over 1,000 short animated movies for students in grades K-12, together with quizzes and related materials, covering the subjects of science, social studies, English, math, engineering and technology, health, and arts and music.
ABCya.com, L.L.C. is a website that provides educational games and activities for school-aged children. The games on the website are organized into grade levels from pre-kindergarten to Sixth grade, as well as into subject categories such as letters, numbers, and holidays.
Math is fun is a website that provides lessons to concepts we cover with detailed instructions and pictures. The site also features interactive charts, problems and examples for students to try.
To make it easier I have provided links to each unit below.
Number-Counting, Addition, Subtraction, Word Problems, Place Value.
3 Act Tasks. A Three-Act Task is a whole-group mathematics task consisting of three distinct parts: an engaging and perplexing Act One, an information and solution seeking Act Two, and a solution discussion and solution revealing Act Three.