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 1. Whole Numbers   2. Factions 3. Decimals, Ratios, Rates, Proportions and Percentages  4. Exponents, Roots, Algebra and Geometry 5. Using Formulas to Solve Problems 6 Multi-Step Word Problems 7. Graphs, Signed Numbers, Statistics, Probability, Measurement Practice Problems Pre Algebra Worksheets with Answers Return to Our Free Test Prep Course Quick Notes Pre-Algebra Reviews Free Books Test-Prep Mathematics a free Pre Algebra book Mathematics Review 7 one-page summaries Number line subtraction by Peter Weatherall 1.12 Watch Video on Long Division - Math Help 2.57 Order of Operations  0.47 Order of Operations I 9.34 Order of Operations II 7.26 Prime Numbers 5.15 Roman Numerals 2.68 Part 2 Factions   Adding Like Fractions 0.49   Subtracting is like adding only you subtract.   Adding and subtracting unlike fractions 8.36 Mixed numbers and improper fractions 9.13 Multiplying & Dividing Fractions, Mixed Numbers  8.42 Part 3 Decimals, Ratios, Rates, Proportions and Percentages How to properly read a decimal number 6.49   Rounding a Decimal 2.43 Converting Decimals into Fractions 9.22   Adding Decimals 7.40 Dividing decimal 9.27 Converting fractions to decimals 9.23  Ratios & Proportions in Math 1.31 or Introduction to Ratios 7.27 or Setting Up Proportions to solve problems 1.34   How to Solve Proportion Problems 2.35   Fractions & Proportions to Solve Problems  2.18   Percentages 3.16
 Part 4 Exponents, Roots, Algebra and Geometry Rational Exponents 9.31   Rational Exponents and Roots 9.45 Simplifying Square Roots in 60 Seconds 1.24   Linear Equations 1 7.27 Linear Equations 2 6.05 Lines in Math 6.23 Angles 1 9.55 Angles 2 9.04 Angles 3 9.47 Pythagorean Theorem 1  1.35 Math Made Easy: Polygons (part 1) 4.41 Made Math Easy Polygons (part 2) 9.37 Math Made Easy: Types of Triangles 6.03 Proving Triangles are Congruent 3.34 Part 5 Using Formulas to Solve Problems   Perimeter 1.08 Area of a Square 1.07 Area of a rectangle 1.46 Area of a Parallelogram 1.29 Area of a Trapezoid 1.36 Area of a Triangle 2.08 Area & Triangle Review 6.00   Circumference 6.00   Unit Price 1.42 Volume of a Cube 0.59 Volume of a Rectangular Prism 1.02 Volume of a Pyramid 1.36 Volume of a cone 3.23 Volume and Surface area of Cone, Pyramid and Triangular Prism 8.17 Simple Interest 2.08  Calculating Discounts 3.48
 Part 6 Multi-Step Word Problems Whole numbers and decimals Averages 4.02 Discount Formula 3.08 Perimeter of a Triangle  Ratios  Proportions 2.31  Percent Problems 1 9.06 Percent Problems Part 2 6.28 Algebra and Geometry Problem 1A 2.54 Problem2 2.31 Problem 3A2 3.52 Problem 3B 4.39 Problem4 8.59 Pictographs 2.56 Number Line Introduction 2.52 Graphing Inequalities on Number Line 1.03 More on Number Lines 1 3.49 More on Number Lines 2 5.40 Absolute Value 0.52 Adding/Subtracting negative numbers 9.15 Adding/Subtracting Signed Numbers with Blocks 5.58 Rectangular Coordinate System 6.54 Slope and Y-intercept 8.36   Histogram 3.07   Probability Part 3 10.05 or Return to Mathematics Internet Library                                        Please