# Welcome to Penrose GED Prep

Welcome to our page of help for preparing for the GED exam. Below are worksheets to cover many (but not all) of the topics on the math section of the exam. Work through the worksheets in the order listed. Within each worksheet are links to helpful videos about the topic and worked examples. These are just for your practice, so feel free to work through them several times.

Chapter 1. Fractions, Decimals, Ration, Proportions, and Percents
§ 1.1 Simplifying and Converting Fractions Solutions
§ 1.2 Adding and Subtracting Fractions Solutions
§ 1.3 Multiplying and Dividing Fractions Solutions
§ 1.4 Decimals: Place Value Solutions
§ 1.5 Decimals: Addition Solutions
§ 1.6 Decimals: Multiplication Solutions
§ 1.7 Converting Between Decimals and Fractions Solutions
§ 1.8 Ratios and Proportions Solutions
§ 1.9 Percentages Solutions
§ 1.10 Review Solutions

Chapter 2. Algebra Basics and Algebraic Expressions
§ 2.1 The Number Line and Negative Numbers Solutions
§ 2.2 Absolute Value Solutions
§ 2.3 Calculator Practice, Part 1 Solutions
§ 2.4 Exponents, Roots, and Scientific Notation Solutions
§ 2.5 Order of Operations Solutions
§ 2.6 Calculator Practice, Part 2 Solutions
§ 2.7 Algebraic Expressions Solutions
§ 2.8 Review Solutions

Chapter 3. Data Analysis
§ 3.1 Mean, Median, Mode
§ 3.2 Tables
§ 3.3 Bar Graphs
§ 3.4 Line Graphs
§ 3.5 Histograms
§ 3.6 Pie Charts
§ 3.7 Line Plots
§ 3.8 Review

Chapter 4. Probability, Combinatorics, and Permutations
§ 4.1 Simple Probability Solutions
§ 4.2 Dependent and Independent Probability Solutions
§ 4.3 Combinations Solutions
§ 4.4 Permutations Solutions
§ 4.5 Review Solutions

Chapter 5. Geometry
§ 5.1 Plane Figures Solutions
§ 5.2 Triangles Solutions
§ 5.3 Pythagorean Theorem Solutions
§ 5.4 Perimeter and Area Solutions
§ 5.5 Circles Solutions
§ 5.6 Volume Solutions
§ 5.7 Surface Area Solutions
§ 5.8 Combined Solutions
§ 5.9 Review Solutions

Videos for the worked examples appear on YouTube; search for “Penrose GED Prep” to find our channel which has a list of all our worked examples from the worksheets.

These materials were created by Carleton College students to help GED students in our community prepare for their exams.