Ohio State Newark: Mathematics 1050 - Precollege Mathematics I

Integers

• Khan Academy: Integers and Rational Numbers
• Khan Academy: Locate integers on a number line
• Khan Academy: Negative numbers introduction

• Khan Academy: Adding and subtracting negative numbers
• Khan Academy: Multiplying positive and negative numbers
• Khan Academy: Dividing positive and negative numbers

Rational Numbers

• Fractions
• Khan Academy: Integers and Rational Numbers
• Khan Academy: Introduction to rational and irrational numbers
• Khan Academy: Expressions with rational numbers
• Khan Academy: Identifying Rational Numbers

Concepts from Geometry

• Khan Academy: Basic geometry: language and labels
• Khan Academy: Basic geometry: language and labels
• Khan Academy:  Intro to lines, line segments, and rays
• Khan Academy: Drawing line segments example
• Khan Academy: Parallel and perpendicular lines intro
• Khan Academy: Identifying parallel and perpendicular lines

Variable Expressions

• Variables and Equations  
• Variables and Equations
• Khan Academy: What are variables, expressions, and equations?
• Khan Academy: vvvvHow to write expressions with variables
• Khan Academy: How to evaluate an expression with variables
• Khan Academy: Examples of evaluating variable expressions

• Khan Academy: How to simplify an expression by combining like terms and the distributive property
• Khan Academy: Examples of simplifying expressions involving rational numbers

• Khan Academy: How to write algebraic expressions from word problems

Equations

• Khan Academy: What are variables, expressions, and equations?
• Khan Academy: Introduction to solving an equation with variables on both sides
• Khan Academy: Algebra: Linear equations 1
• Khan Academy: Algebra: Linear equations 2
• Khan Academy: Algebra: Linear equations 3
• Khan Academy Algebra: Linear equations 4

• Khan Academy: Exploring the solution set of Ax = b
• Khan Academy: How to solve equations of the form ax = b
• Khan Academy: Algebra: Linear equations 1
• Khan Academy: Algebra: Linear equations 2
• Khan Academy: Algebra: Linear equations 3
• Khan Academy: Algebra: Linear equations 4

• Variables and Equations
• Khan Academy: What are variables, expressions, and equations?

• Inequalities
• Inequalities
• Khan Academy: Algebra: Solving Inequalities
• Khan Academy: Introduction to graphing inequalities

• Khan Academy: How to write algebraic expressions from word problems

• Khan Academy: Simple equations: examples solving a variety of form
• Khan Academy: Understanding steps when solving equations
• Khan Academy: Number of solutions to linear equations
• Khan Academy: Introduction to solving an equation with variables on both sides
• Khan Academy: Solving two-step equations
• Khan Academy: How to solve one-step equations
• Khan Academy: Solving equations with the distributive property
• Khan Academy: How to solve equations of the form ax = b
• Khan Academy: Word problem: solving equations
• Khan Academy: Mistakes in solving equations

Problems

• Khan Academy: Solving percent problems | Decimals
• Khan Academy: Finding a percentage
• Khan Academy: Identifying percent amount and base
• Khan Academy: Percent word problem example 1
• Khan Academy: Percent word problem example 2
• Khan Academy: Percent word problem example 3
• Khan Academy: Percent word problem example 4
• Khan Academy: Percent word problem example 5
• Khan Academy: Tax, discount and tip examples
• Khan Academy: Taking percentages - Linear Equations
• Khan Academy: Growing by a percentage - Linear Equations

• Khan Academy: Introduction to compound interest and e
• Khan Academy: Compound interest and e (part 2)
• Khan Academy: Compound interest and e (part 3)
• Khan Academy: Compound interest and e (part 4)

• Khan Academy: Mixture problems 1
• Khan Academy: Mixture problems 2
• Khan Academy: Mixture problems 3

• Khan Academy: Early train word problem
• Khan Academy: Basic rate problem

Graphing

• Khan Academy: Introduction to the coordinate plane
• Khan Academy: Introduction to the coordinate plane

• ·Khan Academy: Graphs of linear equations
• han Academy: Algebra: graphing lines 1
• Khan Academy: Graphing a line given point and slope
• Khan Academy: Graph from slope-intercept equation example

• Line Segments, Slope and MidPoint Geometry-Parallels and Polygons
• Khan Academy: Finding the slope of a line from its graph
• Khan Academy: Introduction to slope
• Khan Academy: Slope and rate of change
• Khan Academy: Positive and negative slope

• Solving Linear Equations
• Linear Functions Algebra Nspirations  
• Khan Academy: Algebra: Equation of a line

• Inequalities
• Inequalities
• Khan Academy: Introduction to graphing inequalities

• Solving Systems of Equations  
• Systems of Equations  
• Khan Academy: Solving linear systems by graphing | Systems of equations
• Khan Academy: Khan Academy: Graphing systems of equations

• Solving Systems of Equations
• Systems of Equations
• Khan Academy: Solving linear systems by substitution
• Khan Academy: The substitution method | Systems of equations
• Khan Academy: Solving systems of linear equations with substitution example
• Khan Academy: Substitution method 2 | Systems of equations
• Khan Academy: Linear systems word problem with substitution

• Solving Systems of Equations  
• Systems of Equations  
• Khan Academy: Solving systems of equations by elimination
• han Academy: Addition elimination method 1
• ·Khan Academy: Addition elimination method 2
• han Academy: Addition elimination method 3
• Khan Academy: Addition elimination method 4
• Khan Academy: Systems of equations with elimination

Polynomials

• Khan Academy: Adding and subtracting polynomials
• Khan Academy: More examples of addition and subtraction of polynomials
• Khan Academy: Example 2: Adding polynomials
• Khan Academy: Example 3: Subtracting polynomials
• Khan Academy: Example 4: Adding and subtracting polynomials
• Khan Academy: Example 5: Adding polynomials with two variables
• Khan Academy: Example 6: Subtracting polynomials with two variables

• Khan Academy: Multiplying monomials
• Khan Academy: Example 2: Multiplying two monomials with two variable
• Khan Academy: Multiplying and dividing monomials 2
• Khan Academy: Multiplying & dividing rational expressions: monomials
• Khan Academy: Multiplying and dividing monomials 3

• Khan Academy: Multiplying binomials and polynomials
• Khan Academy: Multiplying polynomials example
• Khan Academy: Multiplying Polynomials 1
• Khan Academy: Example 2: Multiplying a binomial by a polynomial
• Khan Academy: Example 3: Multiplying a monomial by a polynomial

• Khan Academy: Polynomial division
• Khan Academy: Dividing polynomials 1
• Khan Academy: Dividing polynomials with remainders
• Khan Academy: Polynomial division introduction
• Khan Academy: Introduction to polynomial division
• Khan Academy: Polynomial divided by monomial

• Khan Academy: Greatest common factor explained
• Khan Academy: Greatest common factor exercise
• Khan Academy: Finding the greatest common factor of two monomials<
• Khan Academy: Example 1: Factoring trinomials with a common factor
• Khan Academy: Example 4: Factor a polynomial with two variables by taking a common factor
• Khan Academy: Example 1: Factor a linear binomial by taking a common factor

• Khan Academy: More examples of factoring quadratics with a leading coefficient of 1
• Khan Academy: Solving a quadratic equation by factoring
• Khan Academy: Example 2: Factoring quadratics by grouping
• Khan Academy: Example 4: Factoring quadratics as a perfect square of a difference: (a-b)^2

• Khan Academy: Polynomial Equations in Factored Form
• Khan Academy:  Worked examples factoring completely