But, "algebra standard by 8th grade" is not a very high standard. Many kids are taking Algebra in 7th grade, and some are even taking it in 6th. In my child's middle school at least 8-10 percent of the grade is taking Algebra in 7th grade. And we are not a very high level middle school. |
I'm a grown up and if you told me I had to read the same book I already read again, I'd grumble. It's a waste of time. I read it once and remember it, so why do I have to read it again? I'd rather read a different book. Worse yet, if I had to read it round robin in a reading group with other kids and the teacher was yelling at me because I was reading ahead or looking out the window, I'd be peeved. I never understand why we expect little kids to tolerate situations we ourselves would not be wild about. |
They are approaching the idea that, for example, 623 - 198 Is equivalent to 623 - (200 - 2) Then you can teach negative numbers and distributive property of multiplication. The alternative is to introduce the negative numbers as necessary to create a group with the subtraction operator, but the set-theoretic approach to teaching math to elementary students has been tried and never really worked. |
But, what is new here? This is how we all learned math yesterday. The distributive property is an ancient concept. This is not new...perhaps on in Maryland. These strategies and tricks to simply and do math in the head rather than brute computation on paper or with calculators are very well established. I am surprised everyone including teachers view this as new. |
Simpler problem: kids were doing multiplication and division last year (and were ready to move on from there) and this year they are doing addition and subtraction. That is moving backward not forward. |
|
I never was taught math that way, though I figured that out on my own the hard way. Perhaps it depends on the school. |
I suspect your teachers did not understand the basic and fundamental math tenets of the commutative, associative and distributive properties that permit you to make these manipulations (number sense) to arrive at quick and easy solutions to what may appear, at first glance, a more complicated problem. These properties are not new. They have been around for centuries. What is new is most elementary school teachers in our public schools today have very weak foundations in mathematics. |
You have no basis to say teachers know this math. And while this type of problem solving surely is not new it's not commonly taught, not now and not 50 years ago. |
I would love it if this year's 4th graders could skip out on deceleration next year. Does anybody really know what's going to happen next year? Nothing official was said at back to school night, but I heard informally from an administrator that no plans have come from the District about dealing with 5th graders (that is, how to decelerate them), and that the cluster middle school is scrambling to figure out what to do. Not very reassuring. How do we record concerns against changes that are still unknown? Estimation and distributive properties were covered under the old curriculum, including formal instruction that estimation is a technique (and a very useful one) for solving real world problems. Reviews I've heard from parents of a 1st grader are that their child is completely unchallenged in math, although they're happy with reading/writing. Their solution is to add a little teaching on the side at home. |
I was taught this approach by my teachers. Granted some of them had British educational backgrounds. I managed to use these principles and simplification "tricks" through high school, college, graduate schools and all of the standard American "useless" standardized tests (eg, SSAT, PSAT, SAT, MCAT, GRE..). There is no reason or need to ever use a calculator for these exams if you understand these principles. They apply to integers, whole numbers, natural numbers, fractions, decimals, and algebraic expressions. These basic mathematic properties are as old as your grandparents. Perhaps MCPS should sift through math teaching materials from the 1950s to build their 21st century curriculum |x|. Thefundamental problem is the quality of the teachers not reinventon of math curricule every 10 years. This gets quite resource intensive and expensive. |
Right so stop saying its a teacher problem if this was NEVER commonly taught in US schools not in the 1950's not ever. Since you for some reason had British elementary school teachers well ummkay... But Montgomery County is currently one of the best school districts in the country. |
Correction: Montgomery County used to be one of the best school districts in the US. With the 2.0 curriculum that aligns with the 47 other states, I'm sure the test scores and abilities of the graduates will be slipping as the current 3rd graders advance through the system. It will just take time to reflect the damage being done to this generation of kids. |
Who teaches basic math principles in US schools? You use the term NEVER for emphasis. The creatures you decide that teach basic math principles in US schools; why don't they teach these basic and elementary math properties and principles in our schools? Could this be related to wide, thin, and shallow math understanding and expertise? |
Exactly. This is so sad and upsetting as a parent of a current 3rd grader. I see how flawed this 2.0 transition has been. What (if anything) can parents do to end 2.0? |