Fractions as a Factor for Success in Algebra
Instruction
Problems learning Algebra.
Did you
have problems learning Algebra? While you probably know you are not alone,
there are many reasons (see my blog article “Why I Can’t Learn Algebra”). But it might not be the Algebra or anything
complex. It might have a simple solution for a problem that is not your fault
and confronts many others.
A
few years ago, I was asked to tutor a student, who had no problem in his math
classes until he got to Algebra in the eighth grade. His parents told me he was
spending up to 2 hours doing his homework every night and not being successful
in completing the assignments nor learning the fundamentals and not scoring
well on quizzes or tests. And he was extremely frustrated and
anxious.
When
I first met with him and talked about his understanding of the course material,
I was surprised that he appeared to know the basic Algebraic Principles being
covered in class. But then, I watched as he attempted to take those principles
and put them into practice in solving specific homework problems.
The problem was: he struggled with
arithmetic operations using fractions. When I questioned him, I found, in his elementary
and middle school classes, when fractions were discussed, it was usually done
superficially and, in most cases, only with short cuts and “special rules” He had
no basic understanding of the nature of a fraction nor any set of processes for
handling fractions.
We stopped working on Algebra for a
week and concentrated on getting clarity of the nature of a fraction, how to
manipulate them and for him to become a “Fraction Machine” When
we finished this fraction remediation, we made up the Algebra concepts from the
previous week in a single session. In another week, he was able to complete his
nightly Algebra in 10 to 20 minutes instead of the up to 2 hours a night
previously needed. And he was scoring 90% or better on his tests and quizzes.
While it appears that doing fraction
problems seem to cause anxiety for many people, I found conformation in results
of a survey I have given to establish student math backgrounds for many years during
the first week of all levels of my mathematics classes. Of the 2134 students responding, 67%
indicated that fractions were either their least favorite arithmetic math topic
or had been the hardest topic to master. (See my blog article, “Don’t Be
Fractured by Fractions” for information about fractions and operations
with fractions.)
Adding
and even multiplying simple numbers (counting numbers and whole numbers) appear
obvious and even easy to understand. You have 2 cows, and you get 3 more you
can count there are 5. When Western
civilization moved to a base ten number system in the ninth century, it made
arithmetic systems almost automatic. Even moving in the negative direction and
expanding into Integers, operations seem to not cause a problem for most
people. When we move to the rational numbers with decimals and especially
fractions that students appear to have great and, in some cases, insurmountable
problems. From my experience with students, spending even a short time really
looking at the fundamentals of fractions can make a dramatic difference in
moving forward with Algebra and deeper studies in Mathematics.
For additional information, see my
blog articles: “Why Are There Algebra Brains and Geometry Brains?”
and “Alternatives to Dyscalculia”