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Improve Your ACT Math Score
Course Introduction
Welcome (1:21)
Course Audience (1:39)
Course Purpose (1:45)
Course Content (3:49)
Course Setup (2:49)
Instructor Background (1:38)
ACT Math Basics (3:16)
General Strategies (3:36)
Required Materials (2:12)
ACT Math Formulas Reference Sheet
Strategies & Techniques
Introduction (0:38)
Process of Elimination (6:21)
Draw a Picture (8:23)
Backsolving (17:57)
Picking Numbers (29:57)
Conclusion (0:35)
Worksheet Practice Problems
Worksheet Practice Problem Answers (PDF)
Worksheet Practice Problem Solutions (Video) (82:19)
Graphing Calculator Basic Operations
Introduction (1:07)
Typing Keys (14:52)
Graphing (5:24)
Graphing Settings (Zoom) (4:27)
Graphing Settings (Window) (8:13)
Graphing Operations (Trace and Table of Values)
Conclusion (0:25)
Graphing Calculator Operations
Introduction (1:57)
Order of Operations (2:27)
Decimal to Fraction (1:37)
Fraction Operations and Simplifying Fractions (5:36)
Mixed Numbers (6:23)
Radians and Degrees (5:31)
Absolute Value (2:29)
LCM and GCF (4:58)
Scientific Notation (3:30)
Remainder Function (4:31)
Evaluate Functions (7:27)
Maximum and Minimum Value of a Function (5:51)
Finding Zeroes, Roots, X-intercepts (7:32)
Intersection of 2 Curves/Solving Systems of Equations Graphically (5:34)
Solve a System of Equations using Matrix Operations (6:47)
Complex Numbers (4:52)
Graph a Linear Inequality (7:55)
Best Fit Line/Find Equation of a Line Given 2 Points (4:47)
Evaluate a Logarithm With Any Base (2:08)
Matrix Operations (10:26)
Other Functions (6:27)
Conclusion (0:31)
TI-84 Graphing Calculator Instructions (PDF)
Worksheet Practice Problems
Worksheet Practice Problem Answers (PDF)
Worksheet Practice Problem Solutions (Video) (57:54)
Algebra Review
Introduction (2:10)
Groups of Numbers (3:52)
Percent Increase and Decrease (2:50)
Sales Tax and Discount (4:29)
Solving Linear Equations (8:41)
Ratios and Proportions (3:57)
Linear Inequalities (Single, Double, Compound, Absolute Value) (20:57)
Midpoint and Distance Formulas (3:42)
Slope (3:09)
Lines (Graphing, Equations) (5:11)
Linear Inequalities in Two Variables (7:32)
Systems of Linear Equations (6:28)
Exponents (8:16)
Polynomials (8:34)
Roots & Radicals (13:32)
Complex Numbers (10:28)
Factoring (14:37)
Functions (7:53)
Quadratic Functions (11:10)
Rational Expressions (19:17)
Conclusion (0:40)
Worksheet Practice Problems
Worksheet Practice Problem Answers (PDF)
Worksheet Practice Problem Solutions (Video) (71:03)
Geometry Review
Introduction (0:34)
Angles (Part 1) (12:33)
Angles and Parallel Lines (6:37)
Angles (Part 2) (14:29)
Parallel Lines and Multiple Transversals (3:38)
Triangles (6:03)
Quadrilaterals (7:44)
Regular Polygons (5:57)
Similar Triangles (3:31)
Right Triangles (11:32)
Right Triangle Trigonometry (10:27)
Perimeter and Circumference (1:25)
Area (12:59)
Circles (9:05)
Circle and Square Problems (5:55)
Shaded Area Problems (9:07)
Border Area Problems (2:55)
Conclusion (0:39)
Worksheet Practice Problems
Worksheet Practice Problem Answers (PDF)
Worksheet Practice Problem Solutions (Video) (90:07)
Probability & Statistics + Misc Topics
Introduction (0:44)
Mean/Average (4:53)
Weighted Averages (6:49)
Median and Mode (9:34)
Outliers of a Data Set (6:37)
Mean, Median, and Mode Practice (4:08)
Standard Deviation (6:23)
Histograms (2:24)
Probability (Introduction) (2:48)
Probability of Independent Events (2:58)
Probability (More Examples) (7:42)
Finding Probability from a Table
The Counting Principle (1:52)
Permutations (4:42)
The Slot Method (4:04)
Combinations (5:17)
Ratio Matching (3:04)
Unit Conversions (6:10)
Cover Large Area with Small Pieces (4:39)
Repeating Sequences/Patterns (5:45)
Arithmetic Sequences (6:00)
Geometric Sequences (5:07)
Matrices (Introduction, Adding/Subtracting) (5:51)
Multiplying Matrices (13:03)
Determinant of a Matrix (1:03)
Vectors (9:08)
Conclusion (0:39)
Worksheet Practice Problems
Worksheet Practice Problem Answers (PDF)
Worksheet Practice Problem Solutions (Video) (74:19)
Typing Keys
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