Monday, December 10, 2012
Math and calculators
So, for my last post I decided to take a poll on Facebook. It was "How many people hate doing math without a calculator?" I got a good response: 10 people said they hate it, 1 person said depends on the math, and 1 said they hate when you have to use a calculator. One response was from a math teacher she said "I'm a math teacher and i always double check my work with a calculator better safe than sorry" That is a very valid point. It's a shame no a days that so many people rely on technology for answers. I myself and victim to that, I always use a calculator to do, even the simplest, math. At work I am a head cashier and we have to what they call price accuracy. We used to have to fix meat products which are by pound. I would always get the calculator because they idea of multiplying a problem such as 4.13pounds times 3.59, but since I started taking Math 107 I wanted to try and do it on my own. Ever since I started doing it I kept doing it. It was so much easier to be able to just walk over to the cash register do the math, and fix the problem, then trying to track down a calculator. I will admit there is some math that requires a calculator, but then again how did they do math back when there wasn't any technology. The idea of trying to divide 2.3786 into 3,000,500,900.87996 would be scary without a calculator. I wish that technology didn't provide such a crutch to people around the world. If you think about kids today would be outside all the time if it wasn't for technology. It is so much easier for a parent to put their child in front of a t.v. instead of taking them outside. I am glad that we got the chance to go through a math class without a calculator. In all my years of school I remember always having a calculator during class, math, and tests. I always have an IEP that says I can have access to a calculator. It was great seeing short cuts to understanding and completing math problems. When we were told we were doing decimals and fractions without a calculator I nearly had a panic attack. It actually wasn't that bad though, I never really gave it a chance. I must say that this class has been an eye opener for me and I look forward to continuing part 2 of this class.
Sunday, December 9, 2012
Montessori math at home?
But, all together I think it's a cool idea to introduce some of the Montessori math approaches to children who can't afford to go to such schools. With kids so obsessed with technology these days, why not give them programs that have an educational value to them?
Monday, December 3, 2012
Math and students with disabilities.
Is it possible for students with disabilities to learn math like children without disabilities? Yes, according to CEC, Council for Exceptional Children, children with disabilities can learn problem solving in math and grasp the concept as well. In the article it says: "New developments include mechanisms to identify children who will have
difficulty with math in the early grades, techniques to help students
problem solve, moving from computational math to a more conceptual
framework, and ensuring that students with disabilities are prepared to
tackle advanced subjects such as geometry and algebra - even if they
haven't mastered all the computational elements of mathematics." This sounds amazing, it seems like people are always giving up on special needs children and it is such a shame. To know that it is possible for them to learn the same concepts in math as non-disabled children is very heart warming. It is also said however that teachers will have to change their approach to teaching math to children with disabilities. John Cawley of University of Connecticut states, "They will need to place more emphasis on understanding the basic
principals of mathematics, as well as making the subject accessible and
meaningful to students." Although it sounds silly that just by changing something so simple can make a difference, it is found that a lot of special education teachers are finding this change rewarding. It is found that students with disabilities are doing just as well as their counterparts and are becoming more confident in math. The teachers who are changing their methods are still staying in the guidelines of the National Council of Teachers of Mathematics Principles and Standards for School Mathematics.
There are strategies to follow when you see a student with disabilities struggling with math. This is because students with disabilities, "....may have difficulty reading the problem and/or they may just take
the numbers and add them up, disregarding what is to be solved." It is best to help the student first identify what time of problem they are trying to solve by concentrating on the specific information in the math problem, a good way to do so is have them draw a picture. Visuals can be a great way for students with disabilities to better understand a problem. This is actually true with anyone trying to understand a math problem.Another method would be to introduce the word problem on video, this would allow the child to visually see the problem and play it as many times as needed. John Woodward states : "we no longer live in a computational, paper and pencil world, we must
base math instruction on conceptualization. He recommends using
visualization, number lines, and other manipulatives to help students
understand place value, fractions, and even algebra. That way, students
can see what's really going on when we do division or positive and
negative numbers." This is a very important aspect, I believe everyone, not only students with disabilities, need visual aides to best understand the concept that is being presented.
If you want to read more on the article I have been talking about click the following link: students with disabilities and math
Subscribe to:
Posts (Atom)