FlashMath (math flash cards) 與 Subtraction - Swipe & Learn 使用情況與統計

FlashMath is a fun math learning tool for your iPhone. FlashMath is appropriate for all ages from kindergarten (with simple addition and subtraction problems) to elementary school where learning multiplication and division can be a challenge. FlashMath is also great for a quick little brain exercise. FlashMath is configurable from simple addition and subtraction to more complicated multiplication and division. You can control the range of numbers you want to work with, the number of questions you want to answer and even assign a time limit per question.

Apple App Store
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教育

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Subtraction - Swipe & Learn

Practice subtraction for numbers from 1 to 9999. • Categories: 1 digit, 2 digits, 2-1 digits, 3 digits, 3-2 digits, 4 digits • 4 difficulty levels - zero, easy, normal, hard • 2 swipe modes: 4 answer choices or 2 answer choices • Swipe (in the gray area at the bottom) in the direction of the correct answer • High scores are maintained for each combination of difficulty level, category and swipe mode • Works offline too Best for improving your mental math skills or for revising before a mathematics test.