Middle School Math

 

Algebra I Topics
Summary- Algebra I is an activity-based program that develops concepts of Algebra and Data Analysis and the critical thinking skills required to solve real-world problems. It prepares students to take the High School Assessment for Algebra and Data Analysis. Students entering the program should be proficient in operations with rational numbers, solving simple equations, and basic computations.

Linear Equations and Inequalities

  • multi-step equations, inequalities, and absolute value equations
  • number line graphs
  • verbal models

Equations and Inequalities in Two Variables

  • exploration of linear relationships with graphing calculators, computers, and calculator-based labs
  • graphs of equations, simple and compound inequalities, and absolute value equations and inequalities on the coordinate plane
  • equations of lines in standard, slope-intercept, and point-slope form
  • solutions of systems of equations by graphing, substitution, and linear combination
  • algebraic models of real world problems

Statistical Analysis

  • measures of central tendency
  • interpretation, methods of organization, and analysis of data

Quadratic Equations and Inequalities

  • laws of exponents and scientific notation, problems involving growth and decay
  • introduction to irrational numbers and approximating square roots
  • Pythagorean theorem and geometric models
  • addition, subtraction, multiplication, and factors of polynomials
  • solutions and graphs of quadratic equations

Nonlinear Graphs

  • maximum and minimum values, rates of change over specific intervals, and zeros of a function

Probability

  • independent and dependent events
  • geometric probability
  • sampling methods
  • simulation techniques

Skills

  • use the language and symbols of algebra to communicate concepts and processes
  • manipulate signs, symbols, and terms to solve and graph equations and inequalities
  • identify the slope and y-intercept of a line from an equation or graph
  • use data points on a scatterplot to write a line of best fit
  • use graphing, substitution, and linear combination to solve systems of linear equations
  • use the Pythagorean theorem to show the connections between algebra and geometry
  • apply the laws of exponents and scientific notation to model and solve problems
  • add, subtract, multiply and factor polynomials
  • use graphing calculators to display and interpret nonlinear graphs
  • apply the principles of probability to interpret experimental data collected in simulations
  • apply the principles of data analysis to organize and interpret data
Online Textbook Help
 
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HSA (High School Assessment)
 
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Last update June 2, 2008