# Final Exam Review: Elementary Mathematics

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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.Arc Length and Sector of a Circle Arc length: Arc length is the length of a part of a circle between any two points on the circle. In a circle of radius r, the arc length s cut off by a central angle 0 (0 in degrees) is given by 0 S = % of the circumference of the circle. ... in radians, A = 15130 Example In the circle shown below, if the diameter is 6 and the central angle is 30Ad, (a) Find the circumference of the circle.

 Title : Final Exam Review: Elementary Mathematics Author : A. A. Frempong Publisher : microtextbooksdotcom -