PreAlgebra & Algebra 1 (Middle School)
- Author:
- GeoGebra Team

Table of Contents
Plotting Ordered Pairs
Distance and Midpoint in the Coordinate Plane
Expressions, Equations, Inequalities
- Simplifying Linear Expressions
- Quiz: Simplifying Algebraic Expressions
- Multiplying Binomials
- Linear Equation Generator
- Verbal to Algebraic: Translating
- Application Problems: Solving Linear Equations (1)
- Application Problems: Solving Linear Equations (2)
- Application Problems: Solving Linear Equations (3)
- App Problems: Solving Linear Equations (4)
- Application Problems: Solving Linear Equations (5)
- Linear Inequality Generator (1A)
- Linear Inequality Generator (1B)
- Linear Inequality Generator (II)
Slope
- Slope: Intuitive Intro and Exploration
- Quick Slope Types Illustrator
- Slope: Quick Intuitive Quiz Questions
- Quick Quiz: Graphing Slope Types
- Slope (Quiz) I
- Slope (Quiz) II
- Rise & Run (Revamped)
- Finding Slope Given 2 Points: Question Generator
- Parallel Consequence: Quick Reminder
- Parallel Consequence? (VA)
- Parallel Consequence? (VB)
- Parallel Lines in the Coordinate Plane (VA)
- Parallel Lines in the Coordinate Plane (VB)
- Special Pair of Lines in the Coordinate Plane
- Coordinate Geometry: Quick Investigation
- Parallel and Perpendicular Lines in the Coordinate Plane
- Perpendicular Lines in the CP: Quick Investigation
- Perpendicular Lines Investigation (VA)
- Perpendicular Lines Investigation (VB)
- Parallel & Perpendicular Consequence
- Slope Triangle Rotation (VA)
- Slope Triangle Rotation (VB)
- Average Rate of Change of a Function: Dynamic Illustration
- Quiz: Average Rate of Change of a Function (1)
- Quiz: Average Rate of Change of a Function (2)
- Quiz: Average Rate of Change of a Function (3)
Interpreting Graph Models (1)
Interpreting Graph Models (2)
Graphing Linear Equations
- Relating SLOPE and Y-INTERCEPT to the REAL WORLD
- Blueprint Equation of a Line (I)
- Equation of a Line: Dynamic Illustrator
- Graphing Linear Equations: Question Generator (V1)
- Graphing Linear Equations: Question Generator (V3)
- Graphing Linear Equations: Question Generator (V2)
- Payment Options!
- Graphing Linear Equations in Standard Form: Question Generator (V1)
- Working with Linear Equations Written in Standard Form: Quiz (V2-A)
- Working with Linear Equations Written in Standard Form: Quiz (V2-B)
Writing Function Rules
- What's My Rule #1?
- What's My Rule #2?
- What's My Rule #3?
- What's My Rule #4?
- What's My Rule #5?
- What's My Rule #6?
- What's My Rule #7?
- What's My Rule #8?
- What's My Rule #9?
- What's My Rule #10?
- What's My Rule #11?
- What's My Rule #12?
- What's My Rule #13?
- What's My Rule #14?
- What's My Number Line Rule #1?
- What's My Number Line Rule #2?
- What's My Number Line Rule #3?
- What's My Number Line Rule #4?
- What's My Number Line Rule #5?
- What's My Number Line Rule #6?
- What's My Number Line Rule #7?
- What's My Number Line Rule #8?
- What's My Number Line Rule #9?
- What's My Rule #1: Point Style!
- What's My Rule #2: Point Style!
- What's My Rule #3: Point Style!
- What's My Rule #4: Point Style!
- What's My Rule #5: Point Style!
Writing Linear Equations
- Writing the Equation of a Line (I-VA)
- Quiz: Modeling with Linear Functions
- Writing the Equation of a Line Given a Slope & Point (V1)
- Writing the Equation of a Line Given a Slope & Point (V2)
- Writing Linear Equations Given 2 Points (y-int = integer)
- Writing Linear Equations Given 2 Points (y-int not necessarily an integer)
- Quiz: Application Problems - Writing Linear Equations Given 2 Points
- Parallel & Perpendicular (Writing Equations of Lines)
- Standard Form to Slope-Intercept Form (Rewriting Linear Equations)
- Writing the Equation of a Line Given Both Intercepts
Linear Regression
Absolute Value Equations and Inequalities
Inequalities of One and Two Variables
- Quick Inequality Question Generator
- Graphing Basic Inequalities: 1 Variable (Quiz)
- Interval Notation Illustrator: Single Sets & Conjunctions
- Interval Notation: Quiz (Single Sets & Conjunctions)
- Interval Notation Illustrator (II): Single Sets, Conjunctions, Disjunctions
- Interval Notation Quiz: Single Sets, Conjunctions, Disjunctions
- Inequality: Graph Illustrator
- 2-Variable Inequality Illustrator
- Graphing Linear Inequalities with 2 Variables (Quiz)
- Inequalities in Standard Form (Illustrator)
- Graphing Linear Inequalities Written in Standard Form (Quiz)
- Solutions to Linear Inequalities
Systems of Linear Equations
- Solutions to Linear Equations with 2 Variables
- Solving Linear Systems Graphically
- Modeling Linear Growth (and Systems Introduction)
- Solving Linear Systems by Graphing: Quiz (V1)
- Solving Linear Systems by Graphing: Quiz (V2)
- Solving Linear Systems Algebraically: Quiz (V1)
- Solving Linear Systems Algebraically: Quiz (V2)
- Solving Linear Systems Algebraically: Quiz (V3)
Exponents
- Scientific Notation to Decimal Form: Question Generator (A)
- Exponents Game - Level 1
- Exponents Game - Level 2
- Exponents Game - Level 3
- Exponents Game - Level 4
- Exponents Game - Level 5
- Exponents Game - Level 6
- Exponents Game - Level 7
- Exponents Game - Level 8
- Exponents Game - Level 9
- Exponents Game - Level 10
- Exponents Game - Level 11
- Exponents Game - Level 12
New Resources
Discover Resources
- circumscribe
- Transformations of graphs translation and stretch
- Three-Point, Four-Line, Four-Point Geometry
- Construct the Centroid of the given triangle. Construct the 3 medians in the given triangle and find the point where all 3 medians intersect. Leave all construction marks. (Connect C to the m
- Fraction Models