### Everyday Mathematics Subtraction Top It for iOS Mathematics

Players take turns dealing two 2-digit number cards to each player, finding their differences, and then comparing the differences. Players score points for correctly finding their difference, identifying the greater difference, and for having the greater difference. The player with the most points at the end of 8 rounds wins! Visual and audio reinforcement of correct and incorrect answers help players master subtraction computation and comparison skills.

Features of Subtraction Top-It:
- 2 players (for extra practice, a single player can play as Player 1 and Player 2)
- 8 competitive rounds of play
- Practices subtraction computation with 2-digit numbers and comparisons of numbers
- Fully randomized 2-digit number card deck
- Correct and incorrect answer feedback
- Guided/Unguided play
- Full tutorial
- Compatible with iPad, iPhone, and iPod Touch

It is a paid app but is often on sale or free depending on when you search on the App Store.

### Flashcards for iOS Language Arts

Hundreds of flashcards in various categories with hand-drawn illustrations, second language support, and the ability to record your own sound files for words or letters!

Cost is in British Pounds.

Turn your own photos into a dynamic comic book.

### Frog Dissection for iOS Science

Students are able to learn about frog parts by dissecting a frog. Students can try dissecting a virtual specimen with all the trappings that come with the real procedure-minus the mess of course! Besides a virtual chloroformed specimen, the app comes with all the dissection tools and detailed instructions to complete the procedure. Once dissection is complete, the frogâ€™s organs are exposed for further study. There are also videos, activities, and quizzes that go along with frogs and their life cycle.

### Jumpin' Math Jam for Android Mathematics

This math app allows you to choose not only the operation, but also the number that will be used for drill. If you choose addition by 4s, then only the 4s facts will appear. As you choose the correct answer the frog will hop across the lily pad. Levels continue until too many incorrect answers make the frog fall off the lily pad.

### King of Math Junior for iOS Mathematics

King of Math Junior is a mathematics game in a medieval environment where you climb the social ladder by answering math questions and solving puzzles. Collect stars, get medals and compete against friends and family. Master the game and become a King or Queen of Math! Players are encouraged to think for themselves and see mathematical concepts from different angles by solving problems in many areas.

### Living Earth - Clock & Weather for iOS Science

Shows interactive maps of the planet. View the weather, radars, world clocks, cloud patterns, tropical storms, forcasts, and more.

### Math Splat for iOS Mathematics

Simple number based app aimed at helping the user improve their mental math abilities. The aim of the game is to splat the answers to all the questions as fast as possible.

### MathBoard for iOS Mathematics

Fantastic math learning tool for iPad. Students can practice addition, subtraction, multiplication, division, squares, cubes, and roots. Teachers can set the range of numbers, number of questions (up to 250 per quiz), and set a time limit.

### Monster Physicsâ„˘ for iOS Science

Build different machines in order to solve problems related to physics and engineering. Build and operate your own car, crane, rocket ship, plane, helicopter, tank and more.