RainbowOne vs Math Pair

Your e-books, your pedagogy. Cater your student's need. RainbowOne lets you create your own e-Learning materials and hold a truly interactive and engaging e-lesson. E-books can be easily created and adjusted freely to suit your needs. Our interactive e-lesson equipped with functions which helps you to save time. Exercises can be auto-corrected, and the learning data are analyzed to let you know more about your students’ ability. And the most important is, it is fun! Innovative e-Book Editor: Total Design Freedom We offer 80+ comprehensive tool and 10000+ images for you to tailor-make your e-books. You can start with a free canvas or choose from our templates. With easy drag and drop you can customize anything. Cross-platform lesson: Interact with your students Lesson can be held in a cross-platform environment. You can group your students and hold a competition, voting or discussion. We also provide page-sync, black-out screen and other functions that helps you manage your class. Instant Charts: Know your students well All questions with pre-set answers are instantly corrected. Learning data are automatically collected and analyzed. You can easily find out the learning difficulties of your students. Bookstore with editable e-books Share your knowledge! Here we have a bookstore for you to share your materials in public, and you can read the e-books from the bookstore to get some inspiration, or even download and edit it to suit your needs.

The memory card game where you calculate, not just remember — flip cards, solve the arithmetic, find the matching pair. Flip a card. Solve the equation in your head. Remember where its matching answer is hiding. Then find it — before the card flips back in 2 seconds. Simple to learn, genuinely hard to master. HOW IT WORKS Every card hides a unique arithmetic expression. Two cards match only if their expressions equal the same number. No two cards ever look alike — your brain does all the work. • Tap a card and calculate its value instantly • Remember its position while hunting for the pair • 2 seconds per card before it flips back — no peeking • All expressions follow standard order of operations THE CHALLENGE SCALES WITH YOU • Easy: Single-operation expressions like 3 × 6 or 12 − 3 on a small grid • Medium: Two-step equations like 3 × 4 + 2 on a larger board • Hard: Complex multi-operation expressions on grids up to 5×5 3 grids. 3 difficulty levels. Endless replay. PERFECT FOR • Students sharpening arithmetic and memory together • Kids who need screen time that actually builds skills • Puzzle fans looking for a genuine mental challenge • Anyone who loves classic memory games — with a twist Download Math Pair: Memory Card Game and find out how sharp your mind really is.