9th Grade Weekly Curriculum
Note:
- This topic summary is intended for parents and tutors, to just give a quick sense of what is coming up.
Week 1
Lecture Topics (new topics)
Overview of the year
Individual Work (skills and review)
Pre-algebra unit review problems
Group Assignments
“Birthday Magic Trick”; Puzzles
Week 2
Lecture Topics (new topics)
Rules of Exponents; HS method for solving basic equations;
Solving proportions (Moving along diagonals)
Individual Work (skills and review)
Algebra Basics unit – Problem Sets #2-4
- Arithmetic involving fractions
- Arithmetic with positive and negative numbers
- Combining like terms in an expression
- Using simple formulas (e.g., F = C + 32)
- Order of operations
- Distributive property
- Solving simple linear equations. (e.g., 5x − 6 = 8x + 14)
Group Assignments: Puzzles
Week 3
Lecture Topics (new topics)
Evaluating expressions; Rules for signed numbers; more proportions; equations with fractions
Individual Work (skills and review)
More Algebra Basics unit – Problem Sets #5-7
Group Assignments: Puzzles
Week 4
Lecture Topics (new topics)
Solve for Y in terms of X; Review of everything thus far.
Individual Work (skills and review)
Exponents & Polynomials unit – Problem Sets #2 and #3. Example problems:
- Simplifying 4x3 + 7x3 → 11x3
and (4x3)(7x3) → 28x6 - Simplifying 5x4y3 − 2x4y4 → can’t
and (5x4y3)(−2x4y4) → −10x8y7 - Multiplying (3x2y3)(x2y3) → 3x4y6
and (3x2 − y3)(x2 − y3) → 3x4 – 4x2y3 + y6 - Squaring (3pq4)2 → 9p2q8
and (3p + q4)2 → 9p2 + 6pq4 + q8
Group Assignments: Puzzles
Week 5
Lecture Topics (new topics)
Start Exponents & Polynomial unit; Intro to F.O.I.L. (multuiply binomials)
Individual Work (skills and review)
Exponents & Polynomials – Problem Sets #4 and #5
Take Algebra Basics Test
Group Assignments
Work together on Problem Set #4; Puzzles
Week 6 (First week of Descriptive Geometry Main Lesson)
Lecture Topics (new topics)
Geometry: Start 6 photos of a Cube; House in the Viewing Box; Three Views of a Stick
Algebra: Selected problems from p22.
Individual Work (skills and review)
Algebra: Exponents & Polynomials – Problem Set #6
Geometry: Finish group work exercises
Group Assignments
Three Views of a House
Problem Set A (from “Desc Geom – Problem Sets”)
Week 7 (Second week of Descriptive Geometry Main Lesson)
Lecture Topics (new topics)
Geometry: Front view of a Dodecahedron
Algebra: Selected problems from p27.
Individual Work (skills and review)
Algebra: Exponents & Polynomials – Problem Set #7
Geometry: Finish group work exercises
Group Assignments
Work together on Exponents & Polynomials – Problem Set #8.
Complete Problem Set C (from “Desc Geom – Problem Sets”)
Three views of a Pentagonal Pyramid
Three views of a Dodecahedron
Week 8 (Third week of Descriptive Geometry Main Lesson)
Lecture Topics (new topics)
Geometry: Finish Three Views of a Dodecahedron; Top View of an Icosahedron; Edge View
Algebra: base tables and negative exponents
Individual Work (skills and review)
Algebra: Exponents & Polynomials – Problem Set #6
Geometry: Finish group work exercises
Group Assignments
Rotated View of a Dodecahedron.
Other advanced drawings from my High School Source Book
Week 9
Lecture Topics (new topics)
Fractions with negative exponents; Scientific Notation; GCF
Individual Work (skills and review)
Algebra: Exponents & Polynomials – Problem Sets #9-10
Group Assignments: Puzzles
Week 10
Lecture Topics (new topics)
Start Factoring unit; Factoring a Trinomial
Individual Work (skills and review)
Take the Exponents & Polynomials test
Finish group work exercises
Group Assignments
Factoring unit – Problem Sets #1-3
Week 11
Lecture Topics (new topics)
Rules for factoring a trinomial;
Individual Work (skills and review)
Finish group work exercises
Group Assignments
Factoring unit – Problem Sets #4-5; Puzzle
Week 12
Lecture Topics (new topics)
Rules for factoring a binomial; back and forth between multiplying and factoring
Individual Work (skills and review)
Finish group work exercises
Group Assignments
Factoring unit – Problem Sets #5-6; Puzzles
Week 13
Lecture Topics (new topics)
Mixed factoring; Solving quadratic equations by factoring
Individual Work (skills and review)
Finish group work exercises
Group Assignments
Factoring unit – Problem Sets #7-8; Puzzles
Week 14
Lecture Topics (new topics)
More Solving quadratic equations by factoring
Individual Work (skills and review)
Finish group work exercises
Group Assignments
Factoring unit – Problem Sets #9-10; Puzzles
Week 15
Lecture Topics (new topics)
Practice for factoring test
Individual Work (skills and review)
Factoring unit – Problem Sets #11-12
Group Assignments
Puzzles
Week 16
Lecture Topics (new topics)
Algebraic word problems (two-number riddles); Math magic trick; Systems of Equations
Individual Work (skills and review)
Take Factoring test
Group Assignments
Math Magic Trick; Common solution to two equations; Word Problem unit – Problem Sets #1-2
Week 17
Lecture Topics (new topics)
Show how to solve last week’s math magic trick; More word problems, incl. consecutive integers
Individual Work (skills and review)
Create your own two-number riddles. Finish group work problems.
Group Assignments
Share your two-number riddles; Problem Sets #1-4 from the Word Problem unit
Week 18
Lecture Topics (new topics)
Weighted average; Coins problems; Sum of squares problems
Individual Work (skills and review)
Finish group work problems.
Group Assignments
Problem Sets #4-5 from the Word Problem unit
Week 19
Lecture Topics (new topics)
Airline ticket problem; Rate/Time/Distance problems
Individual Work (skills and review)
Problem Sets #5-6 from the Word Problem unit
Group Assignments
Problem Sets #6-7 from the Word Problem unit; Puzzles
Week 20
Lecture Topics (new topics)
Age problems; Percent problems; three-number riddles
Start Mid-Year Review, including percents, rates, dimensional analysis (unit conversions)
Individual Work (skills and review)
Finish group work problems.
Group Assignments
Problem Sets #7-9 from the Word Problem unit
Week 21 (First week of Possibility & Probability Main Lesson)
Lecture Topics (new topics)
Street problem; Wardrobe problem; Seating chart problem; Menu problem; Prize problem
Continue Mid-Year Review
Individual Work (skills and review)
Take the Word Problem test; Create main lesson book pages; Midyear Review unit Problem Sets #1-2
Group Assignments
Work on Seating Chart Problem, Menu Problem, License Plate Problem, Seating Chart Problem
Week 22 (Second week of Possibility & Probability Main Lesson)
Lecture Topics (new topics)
Intro to Probability; Word Scrambling; Committee problem; Pascal’s Triangle
Possible ways to roll two dice; How to use a spreadsheet with formulas
Continue Mid-Year Review
Individual Work (skills and review)
Create main lesson book pages; Midyear Review unit Problem Sets #3-4
Group Assignments
Prize Problem and Committee Problem; Use a spreadsheet for Rolling Two Dice.
Week 23 (Third week of Possibility & Probability Main Lesson)
Lecture Topics (new topics)
Conclusions for Rolling Two Dice; Street problem; Birthday problem; Thorough review
Continue Mid-Year Review
Individual Work (skills and review)
Create main lesson book pages; Midyear Review unit Problem Sets #5-6
Group Assignments
Pascal’s Triangle; Solving P&P problems;
Week 24
Lecture Topics (new topics)
Go over P&P challenge problems; What types of equations can we solve thus far?
Start Quadratic Formula unit; Absolute value equations
Individual Work (skills and review)
Finish group work problems.
Group Assignments
Problem Set #1 from the Quadratic Formula unit; Puzzles
Week 25
Lecture Topics (new topics)
Intro to solving quadratic equations using completing the square; Start reading al Khwarizmi’s book
Individual Work (skills and review)
Finish group work problems.
Group Assignments
Solving a Quadratic Equation by Completing the Square;
Problem Set #1 from the Quadratic Formula unit; Puzzles
Week 26
Lecture Topics (new topics)
More solving quadratic equations using completing the square;
Al Khwarizmi’s solution to x2 + 10x = 39
Individual Work (skills and review)
completing the square; Finish group work problems.
Group Assignments
Quadratic Formula unit – Problem Set #6; Math Magic Trick!
Week 27
Lecture Topics (new topics)
Al Khwarizmi’s proof of the quadratic formula
Individual Work (skills and review)
Finish group work problems.
Group Assignments
Derivation of the Quadratic Formula!!; Quadratic Formula unit – Problem Sets #8-9
Week 28
Lecture Topics (new topics)
Show proof of the quadratic formula; 5 ways to solve x2 + 8x = 20; practice using the quadratic formula.
Individual Work (skills and review)
Quadratic Formula unit – Problem Set #11; practice using the quadratic formula.
Group Assignments
Quadratic Formula unit – Problem Sets #12-13; Puzzles
Week 29
Lecture Topics (new topics)
Intro to Logarithms; Rational exponents (e.g., 9½)
Individual Work (skills and review)
Take the test on the Quadratic Formula unit
Group Assignments
Logarithms unit – Problem Set #1; Puzzles
Week 30
Lecture Topics (new topics)
Using the Annual Growth Formula to solve problems; Using logs to solve equations.
Individual Work (skills and review)
Logarithms unit – Problem Set #4; begin Year-End Review Practice
Group Assignments
Logarithms unit – Problem Sets #2-3
Week 31
Lecture Topics (new topics)
Finish logarithms; Review Possibility & Probability
Individual Work (skills and review)
Year-End Review Practice sheets; Logarithms unit – Problem Set #4
Group Assignments
Possibility & Probability – Problem Sets #1-2.
Week 32
Lecture Topics (new topics)
Intro to simplifying square roots; Practice Possibility & Probability problems
Individual Work (skills and review)
Take the Year-End Test; Finish group work problems.
Group Assignments
Possibility & Probability – Problem Sets #3-4
Week 33-55 (Extra Unit for Advanced Students only)
Completely cover Fractions & Square Roots unit