Take them in the order of your choice. Top Level Steps Arithmetic Review Problems with hints of Algebra . Improper writing or notation in mathematics and in work written for other subjects is a sign of miscomprehension. A person who cannot read precisely what is written will not catch his or her errors when writing. Arithmetic is the first subject in mathematics in which an error in one step makes all the following suspect.
Logic is the second.
Doing these arithmetic problems may be too simple for you, but many a would-be calculus student stumbles in arithmetic or its notation. That and the hints of algebra are enough to recommend that you do these problems and get feedback on your notation. Look in a dictionary, encyclopedia and a mathematics text for a clear definition of what is a variable, a description that is understandable to you and easily explained to others. If you find such a definition or introduction, this essay need not be read. This essay points an understanding of what is a variable before or besides the use of letters and symbols in mathematics.