Topics covered by Infinite Pre-Algebra in suggested order
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Integers, Decimals, and Fractions
   Naming decimal places and rounding
   Writing numbers with words
   Adding and subtracting
   Multiplying
   Dividing
   Factoring
   Greatest common factor
   Least common multiple
   Simplifying fractions
   Converting fractions and decimals

Beginning Algebra
   Verbal expressions
   Order of operations
   The Distributive Property

Equations
   One-step equations
   One-step equations, word problems
   Two-step equations
   Two-step equations word problems
   Multi-step equations

Inequalities
   Graphing single-variable inequalities
   One-step inequalities
   Two-step inequalities
   Multi-step inequalities

Factors and Exponents
   Divisibility
   Properties of exponents
   Writing scientific notation
   Operations and scientific notation

Proportions and Similarity
   Checking for a proportion
   Solving proportions
   Proportions word problems
   Similar figures
   Similar figures word problems

Percents
   Fractions, decimals, and percents
   Percents
   Percent of change
   Markup, discount, and tax
   Simple and compound interest

Linear Equations and Inequalities
   Plotting points
   The Midpoint Formula
   Slope
   Graphing linear equations
   Writing linear equations
   Graphing linear inequalities
   Graphing systems of equations
   Solving systems of equations by substitution
   Systems of equations word problems

Plane Figures
   Drawing and measuring angles
   Angle relationships
   Triangles
   Quadrilaterals
   Area of triangles and quadrilaterals
   Circles
   Transformations

Solid Figures
   Classifying, volume, and surface area

Right Triangles
   Squares and square roots
   The Pythagorean Theorem
   The Distance Formula

Beginning Polynomials
   Adding and subtracting
   Multiplying

Statistics
   Visualizing data
   Center and spread
   Scatter plots
   Using statistical models