Math: High school & college Ages 14-18

Integrated math 1

The Mathematics 1 course, often taught in the 9th grade, covers Linear equations, inequalities, functions, and graphs; Systems of equations and inequalities; Extension of the concept of a function; Exponential models; Introductory statistics; and Geometric transformations and congruence. Khan Academy's Mathematics 1 course is built to deliver a comprehensive, illuminating, engaging, and Common Core aligned experience!

18 units 96 lessons 0 videos 0 on CDN

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Unit 2 Algebra foundations

1 Overview and history of algebra Free 2 Introduction to variables Free 3 Substitution and evaluating expressions Free 5 Combining like terms 🔒 Pro 6 Introduction to equivalent expressions 🔒 Pro 8 Division by zero 🔒 Pro 9 Analytic geometry: Unit test 🔒 Pro

Unit 3 Solving equations & inequalities

1 Linear equations with variables on both sides 🔒 Pro 2 Linear equations with parentheses 🔒 Pro 4 Analyzing the number of solutions to linear equations 🔒 Pro 5 Linear equations with unknown coefficients 🔒 Pro 7 Multi-step inequalities 🔒 Pro 8 Compound inequalities 🔒 Pro

Unit 4 Working with units

1 Rate conversion 🔒 Pro 2 Appropriate units 🔒 Pro 3 Word problems with multiple units 🔒 Pro

Unit 5 Linear equations & graphs

1 Two-variable linear equations intro 🔒 Pro 2 Slope 🔒 Pro 4 Horizontal & vertical lines 🔒 Pro 5 x-intercepts and y-intercepts 🔒 Pro 7 Applying intercepts and slope 🔒 Pro

Unit 6 Forms of linear equations

1 Intro to slope-intercept form 🔒 Pro 2 Graphing slope-intercept equations 🔒 Pro 4 Writing slope-intercept equations 🔒 Pro 6 Point-slope form 🔒 Pro 7 Standard form 🔒 Pro 8 Summary: Forms of two-variable linear equations 🔒 Pro

Unit 7 Systems of equations

1 Introduction to systems of equations 🔒 Pro 3 Solving systems of equations with substitution 🔒 Pro 4 Equivalent systems of equations 🔒 Pro 5 Solving systems of equations with elimination 🔒 Pro 7 Number of solutions to systems of equations 🔒 Pro 8 Systems of equations word problems 🔒 Pro

Unit 8 Inequalities (systems & graphs)

1 Checking solutions of two-variable inequalities 🔒 Pro 3 Graphing two-variable inequalities 🔒 Pro 5 Modeling with linear inequalities 🔒 Pro

Unit 9 Functions

1 Evaluating functions 🔒 Pro 2 Inputs and outputs of a function 🔒 Pro 4 Functions and equations 🔒 Pro 5 Interpreting function notation 🔒 Pro 6 Introduction to the domain and range of a function 🔒 Pro 8 Determining the domain of a function 🔒 Pro 9 Recognizing functions 🔒 Pro 11 Maximum and minimum points 🔒 Pro 12 Intervals where a function is positive, negative, increasing, or decreasing 🔒 Pro 13 Interpreting features of graphs 🔒 Pro 15 Average rate of change 🔒 Pro 16 Average rate of change word problems 🔒 Pro 17 Intro to inverse functions 🔒 Pro

Unit 10 Scatterplots

1 Creating and interpreting scatterplots 🔒 Pro 3 Estimating with trend lines 🔒 Pro

Unit 11 Data distributions

1 Displays of distributions 🔒 Pro 3 Summarizing center of distributions (central tendency) 🔒 Pro 5 Box and whisker plots 🔒 Pro 6 Comparing distributions 🔒 Pro

Unit 12 Two-way tables

1 Two-way frequency tables 🔒 Pro 2 Two-way relative frequency tables 🔒 Pro

Unit 13 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 8 General sequences 🔒 Pro

Unit 14 Exponents & radicals

1 Exponent properties review 🔒 Pro 3 Radicals 🔒 Pro 5 Simplifying square roots 🔒 Pro

Unit 15 Exponential growth & decay

1 Exponential vs. linear growth 🔒 Pro 2 Exponential expressions 🔒 Pro 4 Graphs of exponential growth 🔒 Pro 5 Exponential vs. linear growth over time 🔒 Pro 6 Exponential growth & decay 🔒 Pro 8 Exponential functions from tables & graphs 🔒 Pro 9 Exponential vs. linear models 🔒 Pro

Unit 16 Performing transformations

1 Introduction to rigid transformations 🔒 Pro 2 Translations 🔒 Pro 4 Rotations 🔒 Pro 6 Reflections 🔒 Pro 8 Dilations 🔒 Pro

Unit 17 Transformation properties and proofs

1 Rigid transformations overview 🔒 Pro 2 Dilation preserved properties 🔒 Pro 4 Properties & definitions of transformations 🔒 Pro 5 Symmetry 🔒 Pro 6 Proofs with transformations 🔒 Pro

Unit 18 Congruence

1 Transformations & congruence 🔒 Pro 2 Triangle congruence from transformations 🔒 Pro 3 Congruent triangles 🔒 Pro 5 Theorems concerning triangle properties 🔒 Pro 6 Working with triangles 🔒 Pro 8 Theorems concerning quadrilateral properties 🔒 Pro 9 Proofs of general theorems that use triangle congruence 🔒 Pro 10 Constructing lines & angles 🔒 Pro

Unit 19 Analytic geometry

1 Distance and midpoints 🔒 Pro 2 Dividing line segments 🔒 Pro 4 Problem solving with distance on the coordinate plane 🔒 Pro 6 Parallel & perpendicular lines on the coordinate plane 🔒 Pro 7 Equations of parallel & perpendicular lines 🔒 Pro