Elementary Mathematics covers both arithmetic and algebra. The arithmetic topics include the following: Operations on whole numbers, fractions, decimals, percent and percent calculations ; Order of Operations, ratio, , Proportion and Proportion Problems, Areas and Perimeters; Bar, Line and Circle (Pie) Graphs; Scientific Notation; Measurements and conversions The algebra topics include: Signed Number and Real Number Operations; Order of Operations; Exponential Notation and Rules of Exponents; Polynomial addition, subtraction, multiplication, and division; First Degree Equations;Word Problems; Factoring Polynomials; Solving quadratic equations a applications; Graphs, Slopes, Intercepts and Equations of Straight Lines; Solving Systems of Linear Equations and Word Problems; Radicals, square roots, addition a multiplication of radicals; Pythagorean Theorem and Applications; Areas and Perimeters; Algebraic Fractions, ; Solving Linear inequalities.... (productI product) The above equation is a familiar formula for gases in physics . LESSOII 25 Exercises A (Inverse Proportion) 1. If 2 people can paint a house in 6 days, how many people would paint the house in 3 days? Answer: 4 people 2.
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