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I'd recommend : KhanAcademy - it's free online - if you're having trouble with math fundamentals, otherwise " https://artofproblemsolving.com/" is very good for learning problem-solving and there are lots of people who can help you with any problem in you have in math.
Khan Academy gives instant feedback after every answer – including hints and video support if students are stuck. Math worksheets take up time to collect and take up valuable planning time to grade. Khan Academy questions are graded instantly and automatically for you.
- Khan Academy's 100,000+ free practice questions give instant feedback, don't need to be graded, and don't require a printer.
- Khan Academy's practice questions are 100% free—with no ads or subscriptions.
- Our 100,000+ practice questions cover every math topic from arithmetic to calculus, as well as ELA, Science, Social Studies, and more.
- Khan Academy is a nonprofit with a mission to provide a free, world-class education to anyone, anywhere.
Apr 23, 2024 · • Real-world math problems are valuable for students, showing how math is used in daily life and motivating learning. • This article explains what a real-world math problem is (and what doesn't qualify) and provides 33 authentic examples.
Nov 20, 2023 · Help your student learn the keywords for math word problems so they can master the language of story problems. Free Cheat Sheets!
Apr 15, 2024 · 209 1 8. I'm not sure what you mean by systematic mistakes, nor by rounding mistakes. There is 'rounding error', of course. I've seen graphing calculators do weird things, but wrong answers to a calculation are rare. Something like .0001^5000 gets you the wrong answer of 0. You might be able to similarly get a 1 in error, but I couldn't just now.
Aug 4, 2024 · It provides examples and templates of math word problems for 1st to 8th grade classes. (See our entire list of back to school resources for teachers here.) There are 120 examples in total. The list of examples is supplemented by tips to create engaging and challenging math word problems.
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Can an event be rare if its probability is less than 0.05?
Simple. You are given an event, you compute its probability, if it is less than 0.05 (or whatever the pre-specified threshold for unusual events is), then it is considered to be rare or unusual, otherwise, it is a usual event. What Complications Can I Find? Not many complications should be found with the concept of rare event itself.
