Math: Essentials Ages 14-18 ● Media ready

Algebra 1 essentials

Explore essential algebra concepts such as solving linear equations and inequalities, graphing functions, and interpreting real-world relationships using tables and models. Analyze systems, sequences, and exponential growth while building fluency in functions and representations. Apply factoring and multiple strategies to solve and graph quadratic equations, connecting algebraic concepts to meaningful problem-solving contexts.

10 units 59 lessons 7 videos 7 on CDN

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Unit 2 Solving equations & inequalities

1 Overview and history of algebra Free 2 Reason with linear equations Free 1 video(s) ● 3 Linear equations with unknown coefficients Free 2 video(s) ● 4 Multi-step inequalities 🔒 Pro 4 video(s) ● 6 Compound inequalities 🔒 Pro 17 Quadratic functions & equations: Unit test 🔒 Pro

Unit 3 Linear equations & graphs

1 Slope 🔒 Pro 2 x-intercepts and y-intercepts 🔒 Pro 3 Applying intercepts and slope 🔒 Pro 5 Slope-intercept form 🔒 Pro 6 Writing slope-intercept equations 🔒 Pro 7 Point-slope form 🔒 Pro 8 Standard form 🔒 Pro 9 Summary: Forms of two-variable linear equations 🔒 Pro

Unit 4 Systems of equations and inequalities

1 Introduction to systems of equations 🔒 Pro 2 Solving systems of equations 🔒 Pro 3 Systems of equations word problems 🔒 Pro 4 Checking solutions of two-variable inequalities 🔒 Pro 6 Graphing two-variable inequalities 🔒 Pro 7 Modeling with linear inequalities 🔒 Pro

Unit 5 Functions

1 Evaluating functions 🔒 Pro 2 Inputs and outputs of a function 🔒 Pro 3 Determining the domain of a function 🔒 Pro 5 Maximum and minimum points 🔒 Pro 6 Intervals where a function is positive, negative, increasing, or decreasing 🔒 Pro 7 Interpreting features of graphs 🔒 Pro 9 Average rate of change 🔒 Pro 10 Intro to inverse functions 🔒 Pro

Unit 6 Sequences

1 Introduction to arithmetic sequences 🔒 Pro 2 Constructing arithmetic sequences 🔒 Pro 4 Introduction to geometric sequences 🔒 Pro 5 Constructing geometric sequences 🔒 Pro 7 Modeling with sequences 🔒 Pro

Unit 7 Absolute value & piecewise functions

1 Graphs of absolute value functions 🔒 Pro 2 Piecewise functions 🔒 Pro

Unit 8 Exponential growth & decay

1 Exponential vs. linear growth 🔒 Pro 2 Exponential expressions 🔒 Pro 4 Graphs of exponential growth 🔒 Pro

Unit 9 Quadratics: Multiplying & factoring

1 Multiplying monomials by polynomials 🔒 Pro 2 Multiplying binomials 🔒 Pro 4 Special products of binomials 🔒 Pro 5 Introduction to factoring 🔒 Pro 6 Factoring quadratics intro 🔒 Pro 8 Factoring quadratics by grouping 🔒 Pro 9 Factoring quadratics with difference of squares 🔒 Pro 10 Factoring quadratics with perfect squares 🔒 Pro 12 Strategy in factoring quadratics 🔒 Pro

Unit 10 Quadratic functions & equations

1 Intro to parabolas 🔒 Pro 2 Solving and graphing with factored form 🔒 Pro 4 Solving by taking the square root 🔒 Pro 5 Vertex form 🔒 Pro 7 Solving quadratics by factoring 🔒 Pro 8 The quadratic formula 🔒 Pro 10 Completing the square intro 🔒 Pro 11 More on completing the square 🔒 Pro 12 Strategizing to solve quadratic equations 🔒 Pro 14 Quadratic standard form 🔒 Pro 15 Features & forms of quadratic functions 🔒 Pro

Unit 11 Irrational numbers

1 Proofs concerning irrational numbers 🔒 Pro