You are describing Common Core. Common Core does not specify the methods to teach, but Read Draw Write is very common (if not "standard") in US. What you are saying "Canada does" is exactly what the "anti-Common Core / pro Traditional Math" gang says makes kids stupid in the US. |
Kids in Finland are introduced to statistics in 5th grade. German kids are doing quadratic equations in 7th grade. In Singapore this problem is introduced in 3rd grade. Common core is merely a set of standards, the standards are below those of other countries. |
Okay? I don’t remember elementary school well enough to know about OP’s problem but I know I did quadratic equations in an ordinary US middle school. So I’m not sure what your point is? I did a year in the UK in high school doing A-level further maths: they knew more statistics than me but no calculus or pre calculus, both of which were offered at my American high school and which almost all students who liked math took. Difference countries prioritize different skills and different times to teach specific lessons. |
| OP, the answer is 17.5min. Its weird you need DCUM to solve this for your kid. |
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To answer op it could be any grade. Question is, are they being asked to challenge themselves or is this a run-of-the-mill Q. “Run of the mill” sounds like I’m putting judgement on it.
It depends on the moment, the class, the goal, etc etc etc .. What does the teacher want to do right now? My 3rd grader is getting both kinds this year. Stuff he knows, (stuff in the middle) and huge challenge questions that they aren’t expected to even be close to knowing. |
Not quite as weird as you're complete lack of reading comprehension. |
Finland only ever did really well on the PISA test suite, and their scores have been falling since 2006, and that still hasn't stopped anyone from proclaiming them the education model that all should emulate. |
Graph of Finnish PISA scores:
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I saw this recently |
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My kids are in private and have definitely done this kind of problem in 2nd and 3rd grade. They have done harder ones in the mathe exercise book this summer before starting 4th grade.
They are in a very good (well known) private, but not ultime known for their academic rigor or anything. |
I don't believe you. Germany, 8th grade , college prep track (Realschule, only for upper 40% or students) "Apply knowledge of rational numbers and simple linear equations" https://timssandpirls.bc.edu/timss2015/encyclopedia/countries/germany/the-mathematics-curriculum-in-primary-and-lower-secondary-grades/ |
The point is "America Bad" and their feelings don't care about facts. All these "America Bad" posters compare the college prep students in foreign countries to the minimum standards for non-cognitively-impaired students in USA. . |
| Only public school children in America have to take these state-mandated competency tests. What private schooled and homeschooled children can do mathematically is more of a mystery and can range from being a few grade levels ahead of public schooled children, to a few grades behind. Other countries also have only a subset of their school-aged children tested for competency. Take it all with a grain of salt. |