# Webinar Questions – Math Topics

The math topics your child should learn first:

Using a Scientific Calculator:  Introduction plus 16 lessons

• CI: Introduction (5 Min.)
• C1: Basic Operations (6 Min.)
• C2: Real Numbers (6 Min.)
• C3: Negative Numbers (6 Min.)
• C4: Multiplication, Division and Percentage (7 Min.)
• C5: Percentage (3 Min.)
• C6: Using Memory (7 Min.)
• C7: Squares (3 Min.)
• C8: Square Roots (5 Min.)
• C9: Reciprocals (6 Min.)
• C10: Fractions (6 Min.)
• C11: Proper & Improper Fractions (6 Min.)
• C12: Converting Fractions to Decimals (6 Min.)
• C13: Trigonometry Operations (6 Min.)
• C14: Using Sine (6 Min.)
• C15: Using Cosine (6 Min.)
• C16: Using Tangent (6 Min.)

Pre-Algebra: Introduction plus 10 lessons:

• PI: Introduction (3 Min.)
• P1: Real Numbers, Integers & Rationals (5 Min.)
• P2: The Number Line & Negative Numbers (8 Min.)
• P3: Rules of Addition (10 Min.)
• P4: Rules of Multiplication (11 Min.)
• P5: Distributive Law (7 Min.)
• P6: Fractions (6 Min.)
• P7: Squares (5 Min.)
• P8: Square Roots (7 Min.)
• P9: Reciprocals (5 Min.)
• P10: Exponents (15 Min.)

Algebra: Introduction plus 10 lessons

• AI: Introduction (7 Min.)
• A1: Four Ways to Solve an Algebra Equation (5 Min.)
• A2: The Rule of Algebra (8 Min.)
• A3: X + A = B (9 Min.)
• A4: AX = B (6 Min.)
• A5: AX + B = CX + D (11 Min.)
• A6: A/X = B/C (8 Min.)
• A7: X squared = A (5 Min.)
• A8: Square Root of X = A (5 Min.)
• A9: SIN X = A (11 Min.)
• A10: COS X = A (8 Min.)

Geometry: 19 lessons

• G1: What is Geometry? (9 Min.)
• G2: Straight Lines and Angles (8 Min.)
• G3: Parallel Lines (19 Min.)
• G4: Triangle Basics and the Sum of Angles (11 Min.)
• G5: Right Triangles and the Pythagorean Theorem (12 Min.)
• G6: Similar Triangles (12 Min.)
• G7: Quadrilaterals, Polygons and Perimeters (14 Min.)
• G8:  Area of Triangles and Rectangles (18 Min.)
• G9:  Formulas for Polygons (11 Min.)
• G10: Circles and Circumferences (13 Min.)
• G11: Circles and Areas (13 Min.)
• G12: Circles and Special Properties (10 Min.)
• G13: Surface Areas of Blocks and Cylinders (9 Min.)
• G14: Surface Areas of Cones (7 Min.)
• G15: Volumes of Blocks and Cylinders (7 Min.)
• G16: Volumes of Cones (7 Min.)
• G17: Surface Areas of Spheres and Balls (7 Min.)
• G18: Archimedes Tombstone, Sphere Area and Volume (12 Min.)
• G19: When Geometry is not enough for Triangles (7 Min.)

Trigonometry: Introduction plus 8 lessons

• TI: Introduction (6Min.)
• T1: Trigonometry Functions (16 Min.)
• T2: Sines (20 Min.)
• T3: Cosines (18 Min.)
• T4: Tangents (9 Min.)
• T5: Warning about SIN-1 (9 Min.)
• T6: Law of Sines (12 Min.)
• T7: Law of Cosines and the generalized Pythagorean Theorem (14 Min.)
• T8: Trigonometry beyond Practical Math (5 Min.)