MATH TEST PREP

Ratios & Rates

• Intro to Ratios - Khan Academy

• Equivalent Ratios - Khan Academy

• Ratios and Double Number Lines - Khan Academy

• Intro to Rates - Khan Academy

Percentages

• Intro to Percentages - Khan Academy

• Converting Percents to Decimals & Fractions - Khan Academy

• Finding a Percent - Khan Academy

• Percent Word Problem: recycling cans - Khan Academy

Equalitions & Inequalities

• Combining like terms - Khan Academy

• The Distributive Property & Equivalent Expressions - Khan Academy

• Interpreting Linear Expressions - Khan Academy

• Introduction to Two-Step Equations - Khan Academy

• Two-Step Equations with Decimals and Fractions - Khan Academy

• Two-Step Equation Word Problems - Khan Academy

• One-step inequalities - Khan Academy

• Two-step inequalities - Khan Academy

Variables & Expressions

• Parts of Algebraic Expressions - Khan Academy

• Substitution & evaluating expressions - Khan Academy

• Expression Value Intuition - Khan Academy

• Evaluating Expressions Word Problems - Khan Academy

• Intro to Writing Algebraic Expressions - Khan Academy

• Writing Basic Algebraic Expressions Word Problems - Khan Academy

• Distributive Property with Variables - Khan Academy

• Combining like terms - Khan Academy

• Equivalent Expressions - Khan Academy

Foundations

• Negative numbers - Khan Academy

• Absolute value - Khan Academy

• Exponents - Khan Academy

• Square roots - Khan Academy

• Order of operations - Khan Academy

• Fractions - Khan Academy

• Decimals, fractions and percentages - Khan Academy

• Operations with decimals - Khan Academy

• Area of triangles - Khan Academy

• Circumference and area of circles - Khan Academy

Algebraic Expressions

• Introduction to variables - Khan Academy

• Substitution & evaluating expressions - Khan Academy

• Writing algebraic expressions - Khan Academy

• Combining like terms - Khan Academy

• Distributive property - Khan Academy

• Equivalent algebraic expressions - Khan Academy

• Nested fractions - Khan Academy

Linear Equations & Inequalities

• One-step equations - Khan Academy

• Two-steps equations - Khan Academy

• Multi-step equations - Khan Academy

• One-step inequalities - Khan Academy

• Two-step inequalities - Khan Academy

• Multi-step inequalities - Khan Academy

• Writing & solving proportions - Khan Academy

Graphing Lines & Slope

• Coordinate plane - Khan Academy

• Solutions to two-variable linear equations - Khan Academy

• x-intercepts and y-intercepts - Khan Academy

• Slope - Khan Academy

• Horizontal & vertical lines - Khan Academy

• Slope-intercept form intro - Khan Academy

• Writing slope-intercept equations - Khan Academy

• Graphing two-variable inequalities - Khan Academy

Systems of Equations

• Systems of equations intro - Khan Academy

• Elimination method for systems of equations - Khan Academy

• Substitution method for systems of equations - Khan Academy

• Number of solutions to systems of equations - Khan Academy

Expressions with Exponents

• Exponent properties intro - Khan Academy

• Negative exponents - Khan Academy

• Exponent properties (integer exponents) - Khan Academy

• Scientific notation intro - Khan Academy

• Scientific notation word problems - Khan Academy

Quadratics and Polynomials

• Adding & subtracting polynomials - Khan Academy

• Multiplying binomials - Khan Academy

• Special products of binomials - Khan Academy

• Factoring polynomials by taking common factors - Khan Academy

• Factoring quadratics 1 - Khan Academy

• Factoring quadratics 2 - Khan Academy

Area

• Count unit squares to find area - Khan Academy

• Area formula intuition - Khan Academy

• Multiply to find area - Khan Academy

• Area and the distributive property - Khan Academy

• Decompose figures to find area - Khan Academy

Perimeter

• Perimeter - Khan Academy

• Perimeter of polygons with missing side lengths - Khan Academy

• Perimeter word problems - Khan Academy

• Comparing area and perimeter - Khan Academy

Congruence

• Transformations & congruence - Khan Academy

• Triangle congruence from transformations - Khan Academy

• Congruent triangles - Khan Academy

• Theorems concerning triangle properties - Khan Academy

• Working with triangles - Khan Academy

• Theorems concerning quadrilateral properties - Khan Academy

• Proofs of general theorems - Khan Academy

• Constructing lines & angles - Khan Academy

Similarity

• Definitions of similarity - Khan Academy

• Introduction to triangle similarity - Khan Academy

• Solving similar triangles - Khan Academy

• Angle bisector theorem - Khan Academy

• Solving problems with similar & congruent triangles - Khan Academy

• Proving relationships using similarity - Khan Academy

• Solving modeling problems with similar & congruent triangles - Khan Academy

Equations

• Equations & geometry - Khan Academy

• Triangle angles - Khan Academy

• Pythagorean theorem - Khan Academy

• Triangle similarity intro - Khan Academy

• Solving similar triangles - Khan Academy

Right Triangles & Trigonometry

• Pythagorean theorem - Khan Academy

• Pythagorean theorem proofs - Khan Academy

• Special right triangles - Khan Academy

• Ratios in right triangles - Khan Academy

• Introduction to the trigonometric ratios - Khan Academy

• Solving for a side in a right triangle using the trigonometric ratios - Khan Academy

• Solving for an angle in a right triangle using the trigonometric ratios - Khan Academy

• Sine & cosine of complementary angles - Khan Academy

• Modeling with right triangles - Khan Academy

Analyzing Categorical Data

• Analyzing one categorical variable - Khan Academy

• Two-way tables - Khan Academy

• Distributions in two-way tables - Khan Academy

Quantitative Data

• Displaying quantitative data with graphs - Khan Academy

• Describing and comparing distributions - Khan Academy

• More on data displays - Khan Academy

Data Distributions

• Measuring center in quantitative data - Khan Academy

• More on mean and median - Khan Academy

• Interquartile range (IQR) - Khan Academy

• Variance and standard deviation of a population - Khan Academy

• Variance and standard deviation of a sample - Khan Academy

• More on standard deviation - Khan Academy

• Box and whisker plots - Khan Academy

• Other measures of spread - Khan Academy

• Percentiles - Khan Academy

• Z-scores - Khan Academy

• Effects of linear transformations - Khan Academy

• Density curves - Khan Academy

• Normal distributions and the empirical rule - Khan Academy

• Normal distribution calculations - Khan Academy

• More on normal distributions - Khan Academy

Bivariate Numerical Data

• Introduction to scatterplots - Khan Academy

• Correlation coefficients - Khan Academy

• Introduction to trend lines - Khan Academy

• Least-squares regression equations - Khan Academy

• Assessing the fit in least-squares regression - Khan Academy

• More on regression - Khan Academy

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Study Design

• Statistical questions - Khan Academy

• Sampling and observational studies - Khan Academy

• Sampling methods - Khan Academy

• Types of studies (experimental vs. observational) - Khan Academy

• Experiments - Khan Academy

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Probability

• Basic theoretical probability - Khan Academy

• Probability using sample spaces - Khan Academy

• Basic set operations - Khan Academy

• Experimental probability - Khan Academy

• Randomness, probability, and simulation - Khan Academy

• Addition rule - Khan Academy

• Multiplication rule for independent events - Khan Academy

• Multiplication rule for dependent events - Khan Academy

• Conditional probability and independence - Khan Academy

Counting, Permutations & Combinations

• Counting principle and factorial - Khan Academy

• Permutations - Khan Academy

• Combinations - Khan Academy

• Combinatorics and probability - Khan Academy

Random Variables

• Discrete random variables - Khan Academy

• Continuous random variables - Khan Academy

• Transforming random variables - Khan Academy

• Combining random variables - Khan Academy

• Binomial random variables - Khan Academy

• Binomial mean and standard deviation formulas - Khan Academy

• Geometric random variables - Khan Academy

• More on expected value - Khan Academy

• Poisson distribution - Khan Academy

Sampling Distributions

• What is a sampling distribution? - Khan Academy

• Sampling distribution of a sample proportion - Khan Academy

• Sampling distribution of a sample mean - Khan Academy

Confidence Intervals

• Introduction to confidence intervals - Khan Academy

• Estimating a population proportion - Khan Academy

• Estimating a population mean - Khan Academy

• More confidence interval videos - Khan Academy

Significance Tests

• The idea of significance tests - Khan Academy

• Error probabilities and power - Khan Academy

• Tests about a population proportion - Khan Academy

• Tests about a population mean - Khan Academy

• More significance testing videos - Khan Academy

Two-sample Inference

• Comparing two proportions - Khan Academy

• Comparing two means - Khan Academy

Chi-square Tests

• Chi-square goodness-of-fit tests - Khan Academy

• Chi-square tests for relationships - Khan Academy

Advanced Regression

• Inference about slope - Khan Academy

• Nonlinear regression - Khan Academy

Analysis of Variance

• Analysis of variance (ANOVA) - Khan Academy