9+Math

Email: mrjonathan@lapazschool.org
 * Welcome to Math 9**

Assignments Apply method of elimination and substitution to word problems 17B #1-14 (choose 4), 17C.1 #1, 17C.2 #1,2, 17C.3 #1, #2b || Apply trigonometric problem solving and Pythagorean Theorem to find lengths and angles of various shapes. Review Set 12A for homework || 12C.2 #1,2,3 12C.3 #1,2,3,4 || Review the [|Pythagorean Theorem] Identify and solve the 3 basic trigonometric ratios Sine, Cosine, Tangent for a right triangle Label triangles with the appropriate side name: Hypotenuse, Adjacent, Opposite Make notes on 12C so you have the ratios in your notebook. You may want to watch khanacademy on Basic Trigonometry to help you Complete 12A #1 using scaled paper or ruler to complete Complete 12B #1,2 Complete 12C.1 #1 and 12C.2 #1,2,3 || Practice calculations involving compound interest: calculate FV, PV and rate needed Assignment: You bough a house in 2005 for $195,000. In 2014 you think it is worth $225,000. What is the rate of growth over the time you've owned it? Textbook: 11D.2 #4...working with Depreciation || Calculate Future Value with Compound Interest Calculate Present Value given Future Value with Compound Interest Watch Khan Academy: Introduction to Interest (all the way through Compound Interest) Exercises in text: 11C.2 p253 #1,3,4 Probability Videos on Khan Academy Basic Probability Series Estimating Probability Compound Events Series Dependent Probability Series || Calculate "AND" events Calculate "OR" events Define Mutually Exclusive, Dependent Events, Independent Events || Assignment: Find the experimental probability of heads, tails. Find the experimental probability of 1,2,3,4,5,6,7,8,9,10,11,12 from the 12-sided experiment we did in class. How do the experiment probabilities differ/relate to the theoretical probabilities? || Assignment: 9G #2,3 || Assignment 9F #1-2 and Read 9G (Cumulative data) and read through the example given || Recognize box-and-whisker plot (box plot) Identify the 5-number summary Perform an Outlier Test on data Assignment: 9E p211 #1-4 || Assignment: 9D #1,2 || Assignment: 9C #3ab, 5, 7, 10, 12 || Organize data into class intervals Recognize and draw a frequency histogram Define and identify modal class Identify data as categorical or numerical Identify discrete numerical data Identify different ways of organizing discrete numerical data [e.g. frequency table, dot plot, stemplot] Describe distribution of data Define outlier || For Wednesday, complete #3,4,6 every other letter. || Exercise 16B #1,2 all || || [|https://www.udacity.com/course/viewer#!/c-ma006/l-87994854/e-103725205/m-103725202] || Exercises 7E.1 #1 (middle column), 2,3 and 7E.2 Choose 8 of 14 || Exercises 7C.1 #6-13 choose 5 and 7C.2 #2 || Exercises 7A #1,2,3 challenge #5, 7B.1 #1,2aikl, 3 || 6I #1c,2b,3cd,4f (point test of line) 6J #1adghi, 2abc (finding intersection points of two lines by graphing) || 6A.1 #1adef, #2abdf (con papel grafica) 6A.2 #1aghij, #2ace || Rationalizing the Denominator (no radical in denominator) 4D.1 #1pqrst || 4B.1 1-7 eol, 4B.2 1-4 eol || Exercises: 3C #1emnprt, 2fghi, 3cjklmno. 3D 1all, 2jkl, 3adef, 4all. 3E #1jkl, 2beh, 3def, Investigation on page 80. || 4/10/13 || Here is the playlist for when you have questions: Exponent Expressions and Equations, here you will find dozens of videos to help you on your work. Exponent Rules Part 110 min Exponent Rules Part 2 8 min Exponent Rules with Quotients10 min Negative Exponents8 min Basic Fractions Exponents Negative Fractional Exponents Negative Fractional Exponents 2 Fractional Exponents with numerators more than 1 Exponential Equations Intro to Scientific Notation21 min Scientific Notation12 min Scientific Notation Examples13 min Scientific Notation 15 min Scientific Notation 26 min Significant Figures5 min Significant Figures (extended)6 min Adding and subtracting with Significant Figures9 min Multiplying and dividing with Significant Figures10 min Do these problems: 2A.1 #1cdeh, 2abefgh, 3abcd, 4abc, 5abc, 6 2A.2 #1A-L 2A.3 #1aj, 2a-h, 3ab 2B #1a-h, 2efgh, 3cdgh, 4abjklmnop, 5A-L, 6a-h, 7a-i, 8A-L, 9A-L, 10a-p(all), 11a-f(all), 12 2C #1A-L, 2a-p 2D #1acgh, 2abegh, 3cd, 4ef, 5bdfhj, 6bcef, 7ace, 8, 9, 10ab, 11abcd Investigation 2E #1A-L, 2a-h, 3a-h, 4a-d, 5A-L, 6a-o || Read "[|A Quirky Introduction to Number Systems]" ||
 * Next Quiz: Thursday: Simultaneous Equations with Elimination and Substitution, Nonlinear solving, Trig Part 2 **
 * Last Quiz: **
 * **Week** || **Assigned** || **Due** || **Assignment** ||
 * 37 || 30/6 || 1/7 || ** Learning Targets: **
 * 36 || 23/6 || 25/6 || ** Learning Targets: **
 * 34 || 13/6 || 16/6 || Pick 10 questions from 12D (trig problem solving) which is due Monday. ||
 * 34 || 12/6 || 13/6 || Please complete the following for Friday's class. We will continue with Trigonometry problem solving tomorrow.
 * 34 || 9/6 || 11/6 || ** Learning Targets: **
 * 33 || 29/5 || 30/5 || ** Learning Targets: **
 * 33 || 28/5 || 29/5 || Define Interest and calculate simple interest
 * 30 ||  ||   || ** Learning Targets: **
 * 30 || 12/5 || 14/5 || ** Learning Targets: **
 * Define and calculate Experimental Probability
 * Define relative frequency
 * Define and find sample spaces for given events
 * 29 || 5/5 || 7/5 || ** Learning Targets: **
 * Read a cumulative frequency histogram
 * 28 || 30/4 || 2/5 || ** Learning Targets: **
 * Estimate mean, median, and quartiles from continuous data given class intervals and frequency
 * Identify modal class
 * 28 || 28/4 || 30/4 || ** Learning Targets: **
 * 27 || 25/4 ||  || ** Learning Targets: **
 * Define Inter-quartile Range
 * Define the 1st (lower) and 3rd Quartile (upper)
 * Calculate 1st and 3rd quartile
 * Define and calculate range
 * 27 || 24/4 || 25/4 || ** Learning Targets: **
 * Find mean from a set of data
 * Solve for a missing piece of data given the mean, sum of remaining data and number of data points
 * Find median from an ordered or un-ordered odd or even data set
 * Find mode from data set
 * Describe the advantages/disadvantages between mean, median, mode
 * 27 || 23/4 ||  || ** Learning Targets: **
 * In class problems: p 198 #7, 9B #1, #3** ||
 * 27 || 21/4 ||  || ** Learning Targets **:
 * 24 || 12/3 || 14/3 || Quiz Friday on Solving Quadratic Equations. Watch the lesson: Completing the Square and Complete Exercise 16D #1aei, #3, #4abc ||
 * 23 || 7/3 || 10/3 || Watch the lesson: Factoring Quadratic Equations and read pp 343-344 and complete 16C #2 every other letter.
 * 23 || 7/3 || 10/3 || Watch the lesson: Factoring Quadratic Equations and read pp 343-344 and complete 16C #2 every other letter.
 * 23 || 6/3 || 7/3 || Solving Quadratics with the Null Factor Law (or Zero-Product Property) to find the roots of Quadratic equations.
 * 22 || 27/2 || 28/2 || Solving Quadratics of the type x^2=k or (x+a)^2=k 16A #1bghi, #2ghi Materials due Monday in class ||
 * 22 || 22/2 ||  || Launcher Project (handed out in class) - Materials List in Journal due Wednesday. Materials brought to class by Friday the 28th. ||
 * 21 || 20/2 || 21/2 || Math [[file:9_Math_Factoring_HW.pdf|Homework on Factoring (practice for quiz)]] ||
 * 20 || 10/2 || 12/2 || Factor using patterns of Perfect Squares and Difference of Squares: 8B p181 #2d, 4ac 8C #1ghi, #2 dfh ||
 * 19 || 7/2 || 10/2 || Factor using your algorithm from class notes on Friday. We watched Factoring by Patterns. Do these two problems for hw (I added one because I love you so much!)
 * 19 || 5/2 || 6/2 || Factoring by Grouping videos on Udacity.com and complete exercises 8A #1 1st column, #2 1st column and 8D #1 1st column. Re-watch if you have trouble. I expect this to be complete. Ask a peer if you have questions...come to class Thursday prepared. ||
 * 18 || 30/1 || 5/2 || Create an account at www.udacity.com and enroll in Visualizing Algebra. Forward your Udacity confirmation email to mrjonathan@lapazschool.org by Wednesday, February 5th. Finish watching the last two segments (also by Wednesday).
 * 18 || 27/1 || 29/1 || QUIZ - Review notes, practice problems and you may use a formula card (after I approve) ||
 * 17 || 20/1 || 22/1 || Volume/Capacity unit conversions and calculations of composite shapes
 * 16 || 16/1 || 17/1 || Take notes from section 7D (page 164) on surface areas of cones, cylinders, spheres ||
 * 16 || 15/1 || 16/1 || Finding areas of different composite shapes, area formula, Heron's Formula for area of a triangle
 * 16 || 13/1 || 14/1 || 7C.1 Unit Conversions and Area #1, 3 ||
 * 15 || 9/1 || 10/1 || Perimeters of mixed shapes 7B.2 #1,2,3dhi, 4, from 5-17 choose at least 4 ||
 * 15 || 8/1/14 || 9/1/14 || Chapter 7 Mensuration Define Absolute Error, Percentage Error, Accuracy of Measurement, km=___ m, m=___cm, cm=__mm, Perimeter, perimeter of: square, rectangle, triangle, circle, arc.
 * 13 || 25/11/13 ||  || Quiz: ** [[file:9-Math-Quiz_SOLUTIONS_2013-11-25-General Form, Point test, midpoint, distance, intercepts, parallel, perpendicular, simultaneous.pdf|SOLUTIONS to MONDAY's QUIZ]] MONDAY 25/11/13: Midpoint, Distance Formula, Graph Lines, Point Test, Standard/General form from Slope-Intercept form (and vice versa), Solution to two Equations by Graphing, by Elimination, by Substitution, Find perpendicular line through point, Find parallel line through point. ** ||
 * 12 || 18/11/13 || 19/11/13 || 6H.2 #1ghi (finding x and y intercepts)
 * 12 || 18/11/13 || 19/11/13 || 6H.2 #1ghi (finding x and y intercepts)
 * 11 || 14/11/13 || 15/11/13 || 6H.1 1c, 2c, 3ghijklmno ||
 * 10 || 8/11/13 || 8/11/13 || ** Quiz: FRIDAY, Includes Radicals and Surds, Midpoint Formula, Distance Formula ** ||
 * 10 || 6/11/13 || 7/11/13 || Midpoint Formula: 6B #2egi, 3cd, 4a, 5ab, Challenge 6,7,8 (do these on quiz for 4) ||
 * 10 || 4/11/13 || 6/11/13 || Coordinate Geometry: Distance Formula
 * 9 || 30/10/13 || 31/10/13 || Rationalizing the denominator with Conjugates 4D.2 #1aegh, 2d, (4,5 Challenge) ||
 * 9 || 28/10/13 || 30/10/13 || Expansion with Radicals 4C #1jkl, 2jkl, 3ghij, 4jkl, 5gh
 * 8 || 24/10/13 || 28/10/13 || Read this site on [|Significant Figures]
 * 7 || 18/10/13 || 23/10/13 || Do the Research of Radicals and Surds on page 88 for Wednesday. ||
 * 7 || 16/10/13 || 17/10/13 || Use both your knowledge of foil and distributive property along with your newly learned method of binomial expansion to find (3x+2)^2. Show your work for both methods. ||
 * 7 || 14/10/13 || 16/10/13 || 3F 2ad,3af,4aei,5af,6agh 3G 1ah,2f,3ghi, 4gh ||
 * 6 || 10/10/13 || 11/10/13 || Distributive Law, FOIL, Difference of Two Squares
 * 6 || 9/10/13 || 10/10/13 || Algebraic Expansion Chapter 3A Collecting Like Terms #3adgijl, Product Notation 3B #2 1st and 4th col, #3 1st and 3rd column, Distributive Law 3C #3 1st and 3rd column ||
 * 5 || 30/9/13 || Friday
 * 3 || 20/9/13 || 23/9/13 || Complete Review Set 1A and 1B for Monday. Quiz Friday. ||
 * 3 || 19/9/13 || 20/9/13 || Read and review Mixture Problems in section 1I. Also, you may watch a khanacademy.org video to help you understand mixture problems ||
 * 3 || 18/9/13 || 19/9/13 || Complete the following: Choose 5 from 1G (money invested) and 5 from 1H (speed=dist/time)....this is due Thursday to be handed in to substitute. ||
 * 2 || 12/9/13 || 13/9/13 || Problem Solving: Age problems, money and investment problems, mixture problems. Exercises 1F and 1G ||
 * 2 || 11/9/13 || 12/9/13 || Linear Inequations and Problem Solving Exercises 1E 1-3 e.o.l, 4 all, 1F choose at least 7 ||
 * 2 || 9/9/13 || 11/9/13 || Solving Rational Equations: p40-41 #1-4 in class and what you haven't finished for homework. Feliz dia del niño! ||
 * 1 || 6/9/13 || 9/9/13 || Linear Equations: Exercises in class: 1C.1 and 1C.2 ||
 * 1 || 5/9/13 || 9/9/13 || Sign up for [|khanacademy.org] membership and add mrjonathan@lapazschool.org as your coach. DOWNLOAD the textbook to your device for permanent storage.
 * 1 || 4/9/13 || 5/9/13 || Exercise 1B #1a,e, #2a,c,e,g, #3a,e, #4a,b,e,f ||