Magic square (Play & Learn!) vs Big Math Flash Cards

Magic square (Play & Learn! Series) Fill in the panels so that the total when you add up columns is the same whether going vertically, horizontally or diagonally. When you are finished, press the "Answer" button. You can change the color of the puzzle from the Settings screen. Try playing with a different color scheme. There are hidden problems in the app. You can try them if you complete some condition. Enjoy mental calisthenics with this app by competing with your friends or family members in the ranking or by simply working to increase your own score.

Highly rated by teachers, parents and kids of all ages! Flip the card just like a real flash card! Simple, clean and easy to use interface. The front side of the card shows the question and the back side of the card shows the possible answers. Just tap to flip the card. Once you answer the question correctly, flick the card off the screen by swiping up. Features * Addition, Subtraction, Multiplication, Division * Score percentage and elapsed time displayed * Configurable number of questions * Configurable number of answers for multiple choice * Supports landscape or portrait card display modes * Selectable flash card color themes * Turn all sounds on or off Other great features available via "In App Purchase" * Review Incorrect - review the questions that were answered incorrectly * Score Cards - view and review past scores and questions * Specific Numbers - customize the first and second number ranges * Mixed Operations - ability to have cards with mixed operators * Flash Card Mode - displays the answer instead of multiple choice (swipe up to mark the card correct, swipe down to mark the card incorrect) * Manual Entry Mode - type your answer instead of selecting from a choice of possible answers * Custom Cards - make your own custom card set questions * Time Per Card - allows you to set a time limit for each card