The **Algebra basics Math Mission** is a set of skills on Khan Academy. This mission consists of foundational material in Algebra that is necessary for success on more advanced algebra techniques.

## Mission Specifics

### Foundations

- Ordering small negative numbers
- Rational numbers on the number line
- Subtracting negative numbers
- Multiplying and dividing negative numbers
- Finding absolute values
- Interpreting absolute value
- Whole number exponents with integer bases 2
- Square roots of perfect squares
- Simplifying square roots
- Simplifying square roots 2
- Adding and subtracting radicals
- Order of operations with negative numbers
- Adding and subtracting negative fractions
- Multiplying positive and negative fractions
- Dividing positive and negative fractions
- Ordering decimals
- Converting fractions to decimals
- Rewriting decimals as fractions 2
- Finding percents
- Percent word problems
- Adding decimals 2
- Subtracting decimals 2
- Multiplying decimals 3
- Dividing decimals 3
- Area of triangles
- Radius, diameter, and circumference
- Area of a circle

### Algebraic expressions

- Evaluating expressions with two variables
- Evaluating expressions with variables word problems
- Writing expressions with variables
- Combining like terms with negative coefficients
- Combining like terms with distribution and negative numbers
- Manipulating basic expressions with rational coefficients
- Equivalent expressions with distribution and combining like terms
- Nested fractions

### Linear equations and inequalities

- One-step equations with multiplication and division
- One-step equations with addition and subtraction
- Two-step equations
- Linear equation word problems
- Equation practice: summing integers
- Equations with variables on both sides
- Understanding the process for solving linear equations
- One-step inequalities
- Two-step inequalities
- Multi-step linear inequalities
- Interpreting and solving linear inequalities
- Writing proportions
- Solving proportions
- Solving proportions 2
- Proportion word problems
- Direct and inverse variation

### Graphing lines and slope

- Graphing points and naming quadrants
- Checking solutions to two-variable linear equations
- Graphing solutions to two-variable linear equations
- Intercepts from a linear equation
- Intercepts from a graph
- Slope from a graph
- Slope from two solutions
- Slope intuition
- Graph from slope-intercept equation
- Slope-intercept equation from two solutions
- Inequality from graph
- Completing solutions of inequalities
- Graphing inequalities and checking solutions

### Systems of equations

### Expressions with exponents

- Positive and negative exponents
- Simplifying rational expressions with exponent properties
- Scientific notation intuition
- Scientific notation
- Multiplying and dividing scientific notation
- Computing in scientific notation

### Quadratics and polynomials

- Factoring algebraic expressions using the distributive property
- Multiplying binomials 1
- Multiplying binomials 2
- Factoring quadratics 1
- Factoring quadratics 2
- Solving quadratics by factoring
- Solve factorable quadratic equations (leading coefficient is other than 1)
- Adding and subtracting polynomials

### Equations and geometry

- Triangle angles 1
- Determine whether triangles are similar using the AA criterion
- Determine whether triangles are similar using the SSS criterion
- Solving similar triangles 1
- Solving similar triangles 2
- Pythagorean theorem

Users can view other Math Missions here.

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