
Arithmetic Math Tutor
Ideal for learning core arithmetical skills from scratch or refreshing skills that may not have been used for some time, the Arithmetic section covers important foundation topics such as fractions, decimals, percentages and ratios.
http://www.mathtutor.ac.uk/arithmetic

Arithmetic Facts, Information, Pictures  Encyclopedia
Arithmetic is a branch of mathematics concerned with the addition, subtraction, multiplication, division, and extraction of roots of certain numbers known as real numbers. Real numbers are numbers with which you are familiar in everyday life: whole numbers, fractions, decimals, and roots, for example.
http://www.encyclopedia.com/topic/arithmetic.aspx

How Do You Determine if a Sequence is Arithmetic or Geometric?  Virtual Nerd
Virtual Nerd's patentpending tutorial system provides incontext information, hints, and links to supporting tutorials, synchronized with videos, each 3 to 7 minutes long. In this nonlinear system, users are free to take whatever path through the material best serves their needs. These unique features make Virtual Nerd a viable alternative to private tutoring.
http://www.virtualnerd.com/algebra2/sequencesseries/geometric/geometricsequences/geometricorarithmeticsequence

Arithmetic Operations  Khan Academy
The most fundamental branch of math is arithmetic operations. It consists of adding, subtracting, multiplying, and dividing numbers. We're willing to bet that doing these operations on whole numbers is a piece of cake, but now we'll mix those numbers up with decimals and fractions.
https://www.khanacademy.org/math/ccsixthgrademath/cc6tharithmeticoperations

What Is The Difference Between Arithmetic and Mathematics?
This article provides instructional interactive math software for basic math  algebra, geometry, trigonometry and advanced math.
http://www.mathmedia.com/whatisdifbet.html

Math Antics  What Is Arithmetic?  YouTube
A math antics Youtube video that explains what arithmetic is.
https://www.youtube.com/watch?v=IwW0GJWKH98

Arithmetic  Wikibooks
More About Multiplication/Factors and Multiples from Wikibooks.
https://en.wikibooks.org/wiki/Arithmetic

Arithmetic Sequences and Series  Regents Prep
Arithmetic Sequences and Series  A sequence is an ordered list of numbers. The sum of the terms of a sequence is called a series.
http://www.regentsprep.org/regents/math/algtrig/atp2/arithseq.htm

Khan Academy Arithmetic
Arithmetic the first "official" math topic and chock full of fun exercises and great videos which help you start your journey towards math mastery. We'll cover the big ones: addition, subtraction, multiplication, and division, of course.
https://www.khanacademy.org/math/arithmetic

Arithmetic  Wikipedia
Arithmetic or arithmetic's is the oldest and most elementary branch of mathematics.
https://en.wikipedia.org/wiki/Arithmetic