Math Help Google Group

Data Correction (Normalization?)

ssteckenfin...@gmail.com (sstecken) — Tue, 06 May 2008 20:32:10 UT

Hopefully someone here can give me an answer to this question.

I have to run a statistical analysis on a data set I obtained
recently.

This is my problem:

An individual was instructed to look at three possible computer
screens and we measured how many times they fixated within a
particular area.

Teaching Money Concepts

beauz...@gmail.com (K12math.com Support) — Fri, 09 Mar 2007 13:47:10 UT

Excellent article on teaching Money Concepts in school.
" Teaching your child about money reinforces the basic number facts of
the base 10 number system: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9. At first,
for younger children, you can count the number of each
denomination..." by Russ Lewis of K12Math.com
Link to full article...

reinvigorating math

densons...@yahoo.com (Sara Ann) — Fri, 29 Sep 2006 02:13:57 UT

Hey All! Just joined.
My son is in second grade. He's very smart, but has gross motor delays
-- long story very short: at four he was eager to learn math and could
even cross subject saying things like, "Dos Plus Dos Equals Cuatro" but
because of his other delays we didn't work with him. Now in 2nd grade

Finding a Formula

network.man.c...@gmail.com (Joe) — Sun, 24 Sep 2006 15:38:57 UT

Valuepark charge $1.10 per hour fraction hour airport parking. The
maximum charge per day is $7.25.
(a) Write a formula that gives the charge for x hours with 0 <= x <= 24
(b) Graph the function in a and at what values of x is it continous.

Finding a Formula

network.man.c...@gmail.com (Joe) — Sun, 24 Sep 2006 15:36:15 UT

3 new 1st grade Addition free printables posted...

beauz...@gmail.com (K12math.com Support) — Sun, 26 Feb 2006 02:21:05 UT

3 new 1st grade Addition printables posted here
[link]
Addition Fact Sheet
Addition Fact Sheet 0-10
Addition "Print and Cut" Flash Cards

Notes for teaching Fractions

beauz...@gmail.com (K12math.com Support) — Fri, 10 Feb 2006 02:17:19 UT

Notes for teachers/homeschoolers on teaching fractions for K-8th grade.
Link posted below...
[link]

Re: Integer lesson plan

seko_d...@hotmail.com (syco_deep) — Fri, 13 Jan 2006 19:01:53 UT

hello I'm from turkey.I little speak enlish so I want to pratic.you
can help to me. would you like writting to me please:) goodbye:)

Integer lesson plan

beauz...@gmail.com (K12math.com Support) — Fri, 13 Jan 2006 00:40:53 UT

I have just completed writing up some notes for teaching integers and
posted them here...
[link]
- Russ Lewis

2-order differential equation

vito.vvsh.hu...@gmail.com (vito) — Mon, 09 Jan 2006 17:38:08 UT

do anybody know how to slove this second-order differential equation
y''+5y'+6y=x*(e-2x) with respect to x.
it seems a little bit nasty.

Unit Circle free lesson plan

beauz...@gmail.com (K12math.com Support) — Fri, 06 Jan 2006 03:30:54 UT

A new free lesson plan was posted on K12math.com on the Unit Circle
It covers SIN and COS as well...
Contributed by Russ Lewis of BTRware
[link]

Good Math book discounts...

beauz...@gmail.com (K12math.com Support) — Wed, 21 Dec 2005 15:28:07 UT

Found a site with good math books...very VERY good prices. Posting a
link...
[link]

distance times rate

amandabasse...@yahoo.com (jacksister) — Wed, 16 Nov 2005 01:49:13 UT

on a trip to the mountains lori drove a rate of 55 mph on the trip
back home she decided to try a route that was 10 miles shorter as it
turn out she took an extra hour to get home an average only 40 miles
per hour. find the total distance she traveled.
help

Re: circles spining together

beauz...@gmail.com (K12math.com Support) — Tue, 15 Nov 2005 02:12:33 UT

Answer posted on K12math.com
here
[link]

Re: derivatives

beauz...@gmail.com (K12math.com Support) — Mon, 14 Nov 2005 02:28:04 UT

Answer posted by Mr. Lewis
at k12math.com > math concepts > Derivatives
see link...
[link]