【實用教育app】MQuiz Mixed Integer Addition and Subtraction|最夯免費app-綠色工廠好玩App

What is: (-64) - (-49) + (+93) = ? How about: (+56) + (-97) - (+83) - (+45) = ? And how about: (+37) + (-8) - (+42) + (+63) - (-81) = ? Practice MIXED addition and subtraction of positive and negative integers. Select 3, 4 or 5 operands.For 5th, 6th and 7th Grade Math.Benefits- Learn / practice INTEGER ADDITION AND SUBTRACTION- 3, 4 and 5 operands- Improve mental math skills- Great brain exercise- Loved by students and educatorsFeatures- Bright, clear and easy to use interface- Numbers are randomly generated and will not repeat in the same sequence (not flash cards) - Setup the number of operands : 3, 4 or 5- Choose the number of questions per quiz- Highlights incorrect answers for learning purpose- Result as percentage and the number of mistakes- With timer Universal Application- Built for iPad, iPhone and iPod. Check other math quiz apps in the MQuiz collection - Number Sequence - MQuiz Integer Addition - MQuiz Square Root  - MQuiz Square Number  - MQuiz Negative Number Line - Binary Ninja