Course Content
Parts of an Expressions
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Parts of an Expression Lesson
Parts of an Expression Quiz and Answer Key
Combining Like Terms
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Combining Like Terms Lesson
Combining Like Terms Quiz
Simplifying and Evaluating Expressions
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Simplifying and Evaluating Expressions Lesson
Simplifying and Evaluating Expressions Quiz
Equivalent Expressions
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Equivalent Expressions Lesson
Equivalent Expressions
Algebraic Fractions
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Algebraic Fractions Lesson
Algebraic Fractions Quiz
Complex Fractions
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Complex Fractions Lesson
Complex Fractions Quiz
Exponent Laws and Notation
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Exponent Laws and Notation Lesson
Exponent Laws Quiz
Simplified Roots
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Simplified Roots Lesson
Simplified Roots Quiz
Radical Laws and Notation
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Radical Laws Lesson
Radical Laws Quiz
Rational Exponents
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Rational Exponents Laws
Rational Exponents Quiz
Rationalize Denominators
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Rationalize Denominators Lesson
Rationalize Denominator Quiz
Polynomial Operations
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Polynomial Operations Lesson
Polynomial Operations Quiz
Interpret Expression Structure
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Interpret Expression Structure Lesson
Interpret Expression Structure Quiz
Factorization Procedures
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Factorization Procedures Lesson
Factorization Procedures Quiz
Factor Polynomials
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Factor Polynomials Lesson
Factor Polynomials Quiz
Linear Equations Formulas
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Linear Equations Formulas Lesson
Linear Equation Formulas Quiz
Units and Quantitative Reasoning
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Units and Quantitative Reasoning Lesson
One Step Equations
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One Step Equations Lesson
Two Step Equations
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Two Step Equations Lesson
Multi Step Equation
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Multi Step Equation Lesson
Coordinate Plane
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Coordinate Plane Lesson
Understanding Slope
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Understanding Slope Lesson
Slope Intercept Form
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Slope Intercept Form Lesson
Point Slope Form
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Point Slope Form Lesson
Standard Form
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Standard Form Lesson
Transformations of Linear Functions
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Transformations of Linear Functions Lesson
Parallel Lines
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Parallel Lines Lesson
Perpendicular Lines
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Perpendicular Lines Lesson
Understanding Inequalities
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Understanding Inequalities Lesson
One Step Inequalities
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One Step Inequalities Lesson
Two Step Inequalities
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Two Step Inequalities Lesson
Multi Step Inequalities
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Multi Step Inequalities Lesson
Compound Inequalities
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Compound Inequalities Lesson
System of Equations
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System of Equations Lesson
Solving System of Equations
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Solving System of Equations Lesson
System of Inequalities
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System of Inequalities Lesson
Understanding Functions
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Understanding Functions Lesson
Function Notation
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Function Notation Lesson
Interpret and Model Functions
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Interpret and Model Functions Lesson
Operations on Functions
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Operations on Functions Lesson
Composite Functions
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Composite Functions Lesson
Inverse Functions
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Inverse Functions Lesson
Arithmetic Sequence
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Arithmetic Sequence Lesson
Geometric Sequences
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Geometric Sequence Lesson
Mixed Sequence
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Mixed Sequence Lesson
Recursive Formulas For Sequences
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Recursive Formulas For Sequences Lesson
Exponential Growth and Decay
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Exponential Growth and Decay Lesson
Piecewise Functions
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Piecewise Functions Lesson
Piecewise Functions Quiz
Absolute Value and Step Functions
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Absolute Value and Step Functions Lesson
Absolute Value and Step Functions Quiz
Function Transformations
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Function Transformations Lesson
Function Transformations Quiz
Quadratic Functions
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Quadratic Functions Lesson
Quadratic Functions Quiz
Factored Form of a Quadratic
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Factored Form of a Quadratic Lesson
Factored Form of a Quadratic Quiz
Vertex Form of a Quadratic
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Vertex Form of a Quadratic Lesson
Vertex Form of a Quadratic Quiz and Answer Key
Understanding Solving Quadratics (or Polynomials)
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Understanding Solving Quadratics (or Polynomials) Lesson
Understanding Solving Quadratics Quiz and Answer Key
Solve Quadratics by Factoring
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Solve Quadratics by Factoring Lesson
Solve Quadratics by Factoring Quiz and Answer Key
Solve Quadratics by Completing the Square
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Solve Quadratics by Completing the Square Lesson
Completing the Square Quiz and Answer Key
Solve Quadratics by Graphing
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Solve Quadratics by Graphing Lesson
Solving Quadratics by Graphing Quiz and Answer Key
Solve Quadratics Using the Quadratic Formula
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Solve Quadratics Using the Quadratic Formula
Quadratic Formula Quiz and Answer Key
Irrational Numbers
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Irrational Numbers Quiz and Answer Key
Represent Data
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Represent Data Lesson
Represent Data Quiz and Answer Key
One Variable Statistics
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One Variable Statistics Lesson
One Variable Stastistics Quiz and Answer Key
Variation
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Variation Lesson
Variation Quiz and Answer Key
Standard Deviation
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Standard Deviation Lesson
Standard Deviation Quiz and Answer Key
Two Way Tables
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Two Way Tables Lesson
Two Way Tables Quiz and Answer Key
Scatter Plots
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Scatter Plots Lesson
Scatter Plots Quiz and Answer Key
Algebra

  1. What does variation describe?

  2. Does high variation mean values are close together or spread out?

  3. True or False: Data sets with the same mean always have the same variation.

  4. Which set has more variation: 4,4,4 or 1,4,7?

  5. Why is variation important?

 

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Answer Key

  1. How spread out the data is

  2. Spread out

  3. False

  4. 1,4,7

  5. It shows consistency or differences in data

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