Frequently
Asked Questions
Can
my child use this method on standardized tests?
It's very likely! So, even if the student is not
allowed to use a calculator, he or she should still be able to
use things such as scratch paper for figuring, and methods such
as finger multiplication for accomplishing the same thing. Look
at a bunch of second and third graders taking a standardized math
test. You'll see an awful lot of finger counting taking place,
so multiplying on fingers should also be OK to do. Check with your
school or classroom teacher.
How
long does it take before a student is fluent with finger multiplication?
That
depends on each individual student. In general, if a student
is at around a 3rd grade overall level in math, he or she should
be able to learn this method anywhere from a couple of weeks
(best case scenario) to 3-4 months (worst case scenario).
In
addition, a lot depends on the child's general cognitive level,
whether or not there is the presence of any learning disabilities,
other factors affecting the child's education (such as a sensory
impairment or other conditions) , and the amount of practice
that particular child needs. Just as the traditional way of learning
the multiplication tables isn't for everyone, this way may not
be for everyone. It was originally developed to help kids showing
a preference for "kinesthetic", or hands-on learning.
It became immediately apparent, however, that even other types
of learners, from so-called "visual" to "auditory" were
benefiting as well.
What
if my child forgets the numbers assigned to each hand?
We
have included an appendix at the end of the book that summarizes
which numbers go on which hands, and this can be copied for the
student.
Generally, when a child is able to do the finger multiplication as taught,
they are also able to tell where the numbers go after a short time (usually
within 2-3 weeks, but again, every child is different).
Can
you go past " ten times X " with this method?
Yes,
it's possible to go up to the 12s tables by simply extending
the numbering system to unused parts of the fingers. In fact,
one can theoretically learn to multiply such numbers as 17 X
9, using an extension of the overall method, but this isn't addressed
here.
Doesn't
doing finger multiplication take a long time to do?
The
average length of time for a child to calculate a problem such
as 7 X 8 using this method is around 10-15 seconds. The longest
time would be around 30 seconds, the shortest time is around
5-10 seconds. So, that kind of time frame may be OK for some
situations, and not OK for others. In almost all cases, the child
comes up with the RIGHT answer, PROVIDED they have learned the
method. And, like a lot of things, they
tend to improve with practice. I do know that where some children haven't been
able to learn multiplication the traditional way, that ANY way they CAN learn
it is a vast improvement. It's worth the extra 20-30 seconds if a kid gets
a boost in confidence from knowing that they are doing math that A) makes sense
to them and B) gets them the correct answer to a problem.
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