Introduction to the Electronic Spreadsheet Project C&I235M Spring 2004.

Slides:



Advertisements
Similar presentations
Where Are We? Reflections on the PES Technology Survey (Spring 2008)
Advertisements

Research Article Reflection Research On Graphing Calculators at the Secondary Level: Implications for Mathematics Teacher Education Signe Kastberg and.
Substitution Method September 9, 2014 Page in Notes.
Algebra II March 2 nd Students should complete warm-up problems. Given a graph of a system of equations students will be able to determine how many solutions.
Algebra II March 9 th Students should complete warm-up problems. Students will take Classifying Linear Systems post- assessment Students will continue.
4.2 – GRAPHING LINEAR EQUATIONS ALGEBRA 1(A/B) FALL 2012.
Thinking Mathematically Algebra: Graphs, Functions and Linear Systems 7.3 Systems of Linear Equations In Two Variables.
Systems Warm-Up Solve each linear system. 1.x + 7 = y -4x + 2 = y 2.x + 2y = 10 3y = 30 – 2x.
Monday, March 23 Today's Objectives
Unit 1 Test Review Answers
1. An Overview of the Algebra Standard for School Mathematics? 2.
Warm-up Twice the supplement of an angle is ten times the measure of the angle itself. Find the measure of both angles. Three times the complement of an.
Solving System of Linear Equations
6-1B Solving Linear Systems by Graphing Warm-up (IN) Learning Objective: to solve a system of 2 linear equations graphically Given the equations: 1.Which.
Practice Slope Intercept Form:
Since the graph is linear and contains (0,0) Force exerted by a spring vs. Elongation Review of an Ideal Spring.
Quadratic and Trigonometric Relations Session 1 Summer Institute August 2009 Donna Del Re David Zimmer.
Pg. 97 Homework Pg. 109#24 – 31 (all algebraic), 32 – 35, 54 – 59 #30#31x = -8, 2 #32#33 #34#35 #36#37x = ½, 1 #38#39x = -1, 4 #40#41 #42 x = -3, 8#43y.
Social Roles and Relationships.
1 Beginning & Intermediate Algebra – Math 103 Math, Statistics & Physics.
Warm Up 1.) Find the x – intercept of the graph of y = |x + 1|. 2.) Express the cost C of x ball game tickets at a price of $18 per ticket.
Warm-up 4-1. x – y = 33x + y = 52y = 6 – x x + y = 5x – 2y = 43x – 2y = 6 Graphs:
Relations, Functions, and Linear Equations Sections 2.1, 2.2 Modern Algebra II.
Solving Systems of Equations
Homework Assignment Pg: 429 (1-3 all,6-8 all, 18,21,28)
5 minutes Warm-Up Solve. 2) 1).
Notes Over 3.1 Solving a System Graphically Graph the linear system and estimate the solution. Then check the solution algebraically.
EXAMPLE 1 Solve a system graphically Graph the linear system and estimate the solution. Then check the solution algebraically. 4x + y = 8 2x – 3y = 18.
Algebra Review. Systems of Equations Review: Substitution Linear Combination 2 Methods to Solve:
TODAY IN ALGEBRA 2.0…  Review: Solving Linear Systems by Graphing  Learning Goal 1: 3.2 Solving Linear Systems by Substitution with one equation solved.
Algebra 1 Section 7.1 Solve systems of linear equations by graphing Recall: linear equation in 2 variables ax + by = c The solution to a system of equations.
Algebra 1 Section 7.6 Solve systems of linear inequalities The solution to a system of linear inequalities in two variable is a set of ordered pairs making.
Algebra 1 Section 5.6 Write linear equations in standard form Recall: Forms of linear equations Standard Slope-intercept Point-slope Graph 4x – 3y = 6.
Algebra 1 Section 4.3 Graph Linear Equations by using Intercepts A linear equation (the graph is a line) takes the form Ax + By = C. Which are linear equations?
Algebra 1 Section 4.2 Graph linear equation using tables The solution to an equation in two variables is a set of ordered pairs that makes it true. Is.
Algebra 2 Chapter 3 Review Sections: 3-1, 3-2 part 1 & 2, 3-3, and 3-5.
Algebra 1 Section 5.3 Write the equation of a line given 2 points on the line Write the equation of the line that passes through the points (7,4) and (3,12)
Algebra II February 22 nd Students should complete warm-up problems. Quiz on solving systems by graphing. Students will be able to solve a system of linear.
Algebra II March 16 th Students should complete warm-up problems. Students will be able to solve a system of linear equations using elimination. Students.
Practice Slope Intercept Form:
3-2 Solving Linear Equations by Graphing
Algebra 1 Section 6.5 Graph linear inequalities in two variables.
Use of Data to Improve Instruction
Review Problems Matrices
10.8 Systems of Second-Degree Equations and Inequalities
Algebra 2 Chapter 2 Part B Review.
Day 68 Multi-step equations with tables and graphs
Lesson 37: Absolute Value, pt 2 Equations
Solve Linear Systems by Graphing
DO NOW: Perform the indicated operation.
Solving Linear Equations with Fractions
Warm-Up 2-1.
Linear Equations Y X y = x + 2 X Y Y = 0 Y =1 Y = 2 Y = 3 Y = (0) + 2 Y = 2 1 Y = (1) + 2 Y = 3 2 Y = (2) + 2 Y = 4 X.
Warmup: What do you know about writing absolute value functions as piecewise-defined functions? • You go from one equation to the other where the graph.
Warm Up #3 1. Evaluate 5x + 2y for x = 2 and y = –4. 2 ANSWER
Solve Systems of Linear Inequalities
Nuffield Free-Standing Mathematics Activity
Day 37 Beginner line of the best fit
Exploring Quadratic Expressions
y x y = x + 2 y = x + 4 y = x – 1 y = -x – 3 y = 2x y = ½x y = 3x + 1
Graphing Linear Functions Part 1
5.1 Solving Systems of Equations by Graphing
Solving Linear Equations by Graphing
y x y = x + 2 y = x + 4 y = x – 1 y = 6x – 3 y = 2x y = ½x y = 3x + 1
Linear and Nonlinear Systems of Equations
GRAPHING LINEAR EQUATIONS
Graph the function. 1. f(x) = (x - 5) g(x) = (x + 1)2 + 7
Linear and Nonlinear Systems of Equations
Graphing and Introduction to Algebra
Algebra 1 Notes Lesson 7-5 Graphing Systems of Inequalities
Presentation transcript:

Introduction to the Electronic Spreadsheet Project C&I235M Spring 2004

Activities Warm-up: Thinking about students' difficulties in linear functions. Learning about what research has to say about students' difficulties in linear functions. Exploring NCTM e-example 7.5 and reflecting on the activities. Also learn about the NCTM technology principles.

Activities (Continued) Creating a dynamic graph in Excel for exploring the relationships between a linear equation and its graph. Reflecting on the role of electronic spreadsheets (e.g. Excel) with relation to the teaching and learning of linear functions.

Purposes Understanding middle and high school students' difficulties in linear functions Exploring NCTM technology principles and e- example 7.5: Exploring Linear Functionse- example 7.5: Exploring Linear Functions Building a dynamic graph in Excel for exploring the algebraic and graphic representations of linear functions Reflecting the role of electronic spreadsheets in relation to the teaching and learning of linear functions

Assignments Assignment 1(Warm-up): Thinking about middle and high school students' difficulties in linear functions (30 points). Assignment 2: Reflecting on NCTM technology principles and e-example 7.5: Exploring Linear Functions (30 points). Assignment 3: Reflecting on the role of electronic spreadsheets in relation to the teaching and learning of linear functions (40 points). Assignment 1 & 2 will be done in class. Assignment 3 is due on March 19 th, 2004.