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Greene County Public Schools Algebra I Pacing and Curriculum Guide Course Outline Quarter 1 Quarter 2 Quarter 3 Quarter 4 A.1 Expressions A.7 Relations and Functions A.4e/A.5d Systems A.2c Factoring (cont.) A.4abdf Solving Equations A.6 Linear Equations A.2a Rules of Exponents A.4c Quadratics A.5 Solving Inequalities A.11 Line of Best Fit A.2b Polynomials A.11 Curve of Best Fit A.9 Standard Deviation A.8 Variation A.2c Factoring A.3 Radicals A.10 BoxandWhisker Plots SOL Review Big Ideas 1. Expressions 2. Equations & Inequalities 3. Relations and Functions 4. Linear Equations 5. Systems 6. Polynomials 7. Factoring 8. Quadratics 9. Data Analysis 10. Radicals 1

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Greene County Public Schools Algebra I Pacing and Curriculum Guide

Course Outline Quarter 1 Quarter 2 Quarter 3 Quarter 4 A.1 Expressions A.7 Relations and Functions A.4e/A.5d Systems A.2c Factoring (cont.) A.4abdf Solving Equations A.6 Linear Equations A.2a Rules of Exponents A.4c Quadratics A.5 Solving Inequalities A.11 Line of Best Fit A.2b Polynomials A.11 Curve of Best Fit A.9 Standard Deviation A.8 Variation A.2c Factoring A.3 Radicals

A.10 Box­and­Whisker Plots SOL Review

Big Ideas 1. Expressions 2. Equations &

Inequalities 3. Relations and Functions 4. Linear Equations 5. Systems

6. Polynomials 7. Factoring 8. Quadratics 9. Data Analysis 10. Radicals

1

Resources Text: Algebra I: Applications, Equations, Graphs , 2004, McDougal Littell

Virginia Department of Education Mathematics SOL Resources

http://www.doe.virginia.gov/testing/sol/standards_docs/mathematics/index.shtml DOE Enhanced Scope and Sequence Lesson Plans

http://www.doe.virginia.gov/testing/sol/scope_sequence/mathematics_2009/index.php HCPS Algebra I Online Module Homepage

http://teachers.henrico.k12.va.us/math/HCPSAlgebra1/modules.html VDOE Vertical Alignment Charts GCPS Math Instructional Strategies Guide GCPS SPBQ Review Document w/Strategies

Common Assessments Pre/Post Test

IA Benchmark Tests

Unit Tests/Quizzes

2

Common Unit Plans Algebra 1 Professional Learning Community – meets once a week to create common lesson plans

3

Greene County Public Schools Algebra I Curriculum & Pacing Guide 2016­2017 Quarter 1

August 16, 2016 – October 14, 2016

Time/Dates

SOL/Strand Objective/Content/Essential Questions/Cognitive Level

Vertical Alignment

Vocabulary Cross­curricular Connections

8/16­8/30 Textbook

1­1 1­2 1­3 1­5 2­1 2­7

SOL A.1 Expressions

The student will represent verbal quantitative situations algebraically and evaluate these expressions for given replacement values of the variables. The student will use problem solving, mathematical communication, mathematical reasoning, connections, and representations to

Translate verbal quantitative situations into algebraic expressions and vice versa.

Model real­world situations with algebraic expressions in a variety of representations (concrete, pictorial, symbolic, verbal).

Evaluate algebraic expressions for a given replacement set to include rational numbers.

SOL 7.13a a) write verbal expressions as algebraic expressions and sentences as equations and vice versa; b) evaluate algebraic expressions SOL 8.1ab a) Simplify numerical expressions involving positive exponents, using rational numbers, order of operations, properties; b) compare/order fraction/decimal/%, and scientific notation. SOL 8.4 Evaluate algebraic expressions using order of operations

absolute value algebraic expression cube root negative root positive root square root variable

Personal Finance Evaluating Simple Interest (page 4)

Art Glass Sculpture (page 13, #64)

4

Evaluate expressions that contain absolute value, square roots, and cube roots.

Blooms = Evaluate

5

8/31­9/28

Textbook 2­2 2­5 2­6 3­1 3­2 3­3 3­4 3­5 3­7 4­7

A.4abdf Solving Equations

The student will solve multistep linear and quadratic equations in two variables, including

a) solving literal equations (formulas) for a given variable;

b) justifying steps used in simplifying expressions and solving equations, using field properties and axioms of equality that are valid for the set of real numbers and its subsets;

d) solving multistep linear equations algebraically and graphically;

f) solving real­world problems involving equations and systems of equations.

Graphing calculators will be used both as a primary tool in solving problem and to verify algebraic solutions.

Solve a literal equation (formula) for a specified variable.

Simplify expressions and solve equations, using the field properties of the real numbers and properties

SOL 7.14ab a) solve one­ and two­step linear equations; b) solve practical problems in one variable. SOL 8.15ac a) solve multistep linear equations in one variable (variable on one and two sides of equations; c) Identify properties of operations used to solve.

coefficient constant field properties:

closure commutative associative inverse identity distributive

formula linear equation literal equation properties of equality:

reflexive symmetric transitive substitution addition subtraction multiplication division

Chemistry Finding The Total Charge Of Atoms To Decide Whether The Atom Is An Ion. (Page 76, #s 52­54)

Cooking Converting a Recipe (Page 143, #60)

Biology Tracking rate of Elephant Migration (Page 164, #s 18­21)

6

of equality to justify simplification and solution.

Solve multistep linear equations in one variable.

Confirm algebraic solutions to linear and quadratic equations, using a graphing calculator.

Determine if a linear equation in one variable has one, an infinite number, or no solutions. †

Blooms = Evaluate

7

9/29­10/4

Textbook 6.1 6.2

SOL A.5abc Solving

Inequalities

The student will solve multistep linear inequalities in two variables, including

a) solving multistep linear inequalities algebraically and graphically;

b) justifying steps used in solving inequalities, using axioms of inequality and properties of order that are valid for the set of real numbers and its subsets;

c) solving real­world problems involving inequalities; and

The student will use problem solving, mathematical communication, mathematical reasoning, connections, and representations to

Solve multistep linear inequalities in

one variable.

Justify steps used in solving inequalities, using axioms of inequality and properties of order that are valid for the set of real numbers.

SOL 7.15ab a) solve one­step inequalities; b) graph solutions on number line SOL 8.15bc b) solve two­step linear inequalities and graph results on number line; c) identify properties of operations used to solve

inequality properties of inequality:

reflexive symmetric transitive substitution addition subtraction multiplication division

set builder notation

Film and Computer Animation Calculations involving # of Frames, # of artists and # of hours needed to work. (Page 344, #40­42)

8

Solve real­world problems involving inequalities.

Blooms = Evaluate

9

10/5­10/14 SOL A.9 Statistics

The student, given a set of data, will interpret variation in real­world contexts and calculate and interpret mean absolute deviation, standard deviation, and z­scores.

The student will use problem solving, mathematical communication, mathematical reasoning, connections, and representations to

Given data, including data in a

real­world context, calculate and interpret the mean absolute deviation of a data set.

Given data, including data in a real­world context, calculate variance and standard deviation of a data set and interpret the standard deviation.

Given data, including data in a real­world context, calculate and interpret z­scores for a data set.

Explain ways in which standard deviation addresses dispersion by examining the formula for standard deviation.

SOL 5.16abcd a) describe mean/median/mode; b) describe mean as fair share; c) find the mean/median/mode/range; d) describe range as measure of variation. SOL 6.15ab a) describe mean as balance point; b) decide which measure of center is appropriate

dispersion mean mean absolute deviation standard deviation summation notation variance z­scores

Biology Bell Curve to represent heights of gorillas in East Central Africa.

10

Compare and contrast mean absolute deviation and standard deviation in a real­world context.

Blooms = Evaluate

Greene County Public Schools Algebra I Curriculum & Pacing Guide 2016­2017 Quarter 2

October 17, 2016 – December 20, 2016

Time/Dates

SOL/Strand Objective/Content/Essential Questions/Cognitive Level

Vertical Alignment

Vocabulary Cross­curricular Connections

10/17­10/24 Textbook

1­7 4­3 4­8

SOL A.7 Relations

and Functions

The student will investigate and analyze function (linear and quadratic) families and their characteristics both algebraically and graphically, including

a) determining whether a relation is a function;

b) domain and range; c) zeros of a function; d) x ­ and y ­intercepts; e) finding the values of a

function for elements in its domain; and

f) making connections between and among

SOL 8.17 Identify domain, range, independent and dependent variables.

abscissa dependent variable domain family function function function notation independent variable input ordinate output range relation vertical line test x­intercept y ­intercept

Biology Linear Function to represent butterfly migration. (Page 258, Example 4).

11

multiple representations of functions including concrete, verbal, numeric, graphic, and algebraic.

The student will use problem solving, mathematical communication, mathematical reasoning, connections, and representations to

Determine whether a relation,

represented by a set of ordered pairs, a table, or a graph is a function.

Identify the domain, range, zeros, and intercepts of a function presented algebraically or graphically.

For each x in the domain of f , find f ( x ).

Represent relations and functions using concrete, verbal, numeric, graphic, and algebraic forms. Given one representation, students will be able to represent the relation in another form.

zeros of a function

12

Detect patterns in data and represent arithmetic and geometric patterns algebraically.

Blooms = Analyze

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10/25­11/22 (Lin Eqs)

11/28­11/29 (Line of Best Fit)

11/30­12/5 (Lin Ineqs)

Textbook

4.4 4.6 5.1 5.2 5.5 5.6 6.5

SOL A.6 Linear

Equations

SOL A.11 Line of Best Fit

A.6 The student will graph linear equations and linear inequalities in two variables, including a) determining the slope of a

line when given an equation of the line, the graph of the line, or two points on the line. Slope will be described as rate of change and will be positive, negative, zero, or undefined; and

b) writing the equation of a line when given the graph of the line, two points on the line, or the slope and a point on the line.

The student will use problem solving, mathematical communication, mathematical reasoning, connections, and representations to

Graph linear equations and

inequalities in two variables, including those that arise from a variety of real­world situations.

SOL 7.15ab a) solve one­step inequalities; b) graph solutions on number line. SOL 8.15bc b) solve two­step linear inequalities and graph results on a number line; c) identify properties of operations used to solve.

horizontal line form HOY VUX linear inequality parallel point­slope form rate of change rise run slope slope­intercept form solution of a linear equality standard form vertical line form x ­intercept y ­intercept

Earth Science Snowfall Calculation modeled by linear equation. (Page 245, #s 56­59) Geography Linear functions can approximate population change. (Page 274, Example 3; Page 283, #s 42 & 43)

Personal Finance Linear functions can model rental car cost comparisons. (Page 284, #51)

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Use the parent function y = x and describe transformations defined by changes in the slope or y ­intercept.

Find the slope of the line, given the equation of a linear function.

Find the slope of a line, given the coordinates of two points on the line.

Find the slope of a line, given the graph of a line.

Recognize and describe a line with a slope that is positive, negative, zero, or undefined.

Use transformational graphing to investigate effects of changes in equation parameters on the graph of the equation.

Write an equation of a line when given the graph of a line.

Write an equation of a line when given two points on the line whose coordinates are integers.

15

Write an equation of a line when given the slope and a point on the line whose coordinates are integers.

Write an equation of a vertical line as x = a.

Write the equation of a horizontal line as y = c .

Blooms = Analyze

A.11 The student will collect and analyze data, determine the equation of the line of best fit in order to make predictions, and solve real­world problems, using mathematical models. Mathematical models will include linear functions.

The student will use problem solving, mathematical communication, mathematical reasoning, connections, and representations to

Write an equation for a curve of best

fit, given a set of no more than twenty data points in a table, a graph, or real­world situation.

16

Make predictions about unknown outcomes, using the equation of the curve of best fit.

Design experiments and collect data to address specific, real­world questions.

Evaluate the reasonableness of a mathematical model of a real­world situation.

Blooms = Create

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12/6­12/20

Textbook 4.5 11.3

SOL A.8 Variation

The student, given a situation in a real­world context, will analyze a relation to determine whether a direct or inverse variation exists, and represent a direct variation algebraically and graphically and an inverse variation algebraically.

The student will use problem solving, mathematical communication, mathematical reasoning, connections, and representations to

Given a situation, including a

real­world situation, determine whether a direct variation exists.

Given a situation, including a real­world situation, determine whether an inverse variation exists.

Write an equation for a direct variation, given a set of data.

Write an equation for an inverse variation, given a set of data.

Graph an equation representing a direct variation, given a set of data.

Blooms = Apply

constant of variation dependent variable direct variation independent variable inverse variation

Music Using a direct variation model to relate the body lengths of instruments in the violin family to its total length. (Page 238, #s 36 & 37.)

Earth Science Using an inverse variation model to represent ocean temperatures as related to depth. (Page 660, #s 45 & 46.)

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Greene County Public Schools Algebra I Curriculum & Pacing Guide 2016­2017 Quarter 3

January 3, 2017 – March 10, 2017

Time/Dates

SOL/Strand Objective/Content/Essential Questions/Cognitive Level

Vertical Alignment

Vocabulary Cross­curricular Connections

1/3­1/20

Textbook 7­1 7­2 7­3 7­4 7­5 7­6

SOL A.4e/A.5d Systems

A.4 The student will solve multistep linear equations in two variables, including

e) solving systems of two linear equations in two variables algebraically and graphically; and

The student will use problem solving, mathematical communication, mathematical reasoning, connections, and representations to Given a system of two linear

equations in two variables that has a unique solution, solve the system by substitution or elimination to find the ordered pair which satisfies both equations.

Given a system of two linear equations in two variables that has a unique solution, solve the system

SOL 7.14ab a) solve one­ and two­step linear equations; b) solve practical problems in one variable. SOL 8.15ac a) solve multistep linear equations in one variable (variable on one and two sides of equations; c) Identify properties of operations used to solve.

elimination infinite number of

solutions system of

inequalities system of linear

equations solution of a system

of linear inequalities solution of a system

of linear equations substitution

Geography Comparing Coastal Populations vs Inland Populations using System of Linear Equations. (Page 402, #s 37­39.) History Based on travel of ancient Polynesians Calculating point of intersection of northeast trade winds and southeast trade winds using Systems of Linear Equations . (Pages 410 #s 52 & 53.)

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graphically by identifying the point of intersection.

Determine whether a system of two linear equations has one solution, no solution, or infinite solutions.

Write a system of two linear equations that models a real­world situation.

Interpret and determine the reasonableness of the algebraic or graphical solution of a system of two linear equations that models a real­world situation.

A.5 The student will solve multistep linear inequalities in two variables, including

d) solving systems of inequalities.

The student will use problem solving, mathematical communication, mathematical reasoning, connections, and representations to Solve systems of linear inequalities

algebraically and graphically.

Blooms = Apply

History The first known system of linear equations appeared in a Chinese book about 2000 years ago. (Page 417, bottom of page.) Science Absolute Zero (Page 423, #s 57­60) Culinary Arts Writing a system of linear inequalities showing the various numbers of roast beef and teriyaki chicken meals you could make. (Page 436, #s 34 and 35.)

21

22

1/23­2/3 Textbook

8­1 8­2 8­3 8­4

A.2a Rules of Exponents

The student will perform operations on polynomials, including

a) applying the laws of exponents to perform operations on expressions;

The student will use problem solving, mathematical communication, mathematical reasoning, connections, and representations to

Simplify monomial expressions and

ratios of monomial expressions in which the exponents are integers, using the laws of exponents.

Blooms = Apply

SOL 7.16abcde Apply properties with real numbers: a) commutative and associative properties for addition/mult; b) distributive property; c) add/mult identity properties; d) add/mult inverse properties; e) mult property of zero. SOL 8.15c c) Identify properties of operations used to solve equations.

exponential function monomial scientific notation

Building Trades Windmills: Using science, engineering, and math to solve technical problems in the development, construction, inspection, and maintenance of industrial machinery . (Page 454, #s 77­79)

23

2/6­2/16 Textbook 10­1 10­2 10­3

A.2b Polynomials

The student will perform operations on polynomials, including

b) adding, subtracting, multiplying, and dividing polynomials.

The student will use problem solving, mathematical communication, mathematical reasoning, connections, and representations to Model sums, differences, products,

and quotients of polynomials with concrete objects and their related pictorial representations.

Relate concrete and pictorial manipulations that model polynomial operations to their corresponding symbolic representations.

Find sums and differences of polynomials.

Find products of polynomials. The factors will have no more than five total terms (i.e. (4 x +2)(3x +5) represents four terms and ( x +1)(2x 2

+x +3) represents five terms).

Find the quotient of polynomials, using a monomial or binomial

SOL 7.16abcde Apply properties with real numbers: a) commutative and associative properties for addition/mult; b) distributive property; c) add/mult identity properties; d) add/mult inverse properties; e) mult property of zero. SOL 8.15c c) Identify properties of operations used to solve equations.

binomial degree of a polynomial FOIL leading coefficient polynomial trinomial

Building Trades Using Polynomials in building a house. (Page 581, #s 63 & 64.) Carpentry Using Polynomials in constructing windows. (Page 586, Example 5) Football Representing Football field dimensions as a quadratic trinomial. (Page 588, #s 54 & 55) Science The Punnett Square. (Page 592, Example 5 and Page 594 #s 51 & 52)

24

divisor, or a completely factored divisor.

Blooms = Apply

25

2/22­3/10 Textbook 10­5 10­6 10­7 10­8

SOL A.2c Factoring

The student will perform operations on polynomials, including

c) factoring completely first­ and second­degree binomials and trinomials in one or two variables. Graphing calculators will be used as a tool for factoring and for confirming algebraic factorizations.

The student will use problem solving, mathematical communication, mathematical reasoning, connections, and representations to Factor completely first­ and

second­degree polynomials with integral coefficients.

Identify prime polynomials.

Use the x ­intercepts from the graphical representation of the polynomial to determine and confirm its factors.

Blooms = Apply

SOL 7.16abcde Apply properties with real numbers: a) commutative and associative properties for addition/mult; b) distributive property; c) add/mult identity properties; d) add/mult inverse properties; e) mult property of zero. SOL 8.15c c) Identify properties of operations used to solve equations.

binomial factor monomial polynomial prime polynomial trinomial x ­intercept

Landscape Design Quadratic Model of Rectangular Garden (Page 606, Example 7) World Geography Quadratic Model of Taj Mahal. (Page 608, #s 63 & 64) Personal Finance Saving Money for Trip to Europe. (Page 616, #s 77 & 48.) Earth Science Gravity varies depending on the mass of a planet. (Page 630, #s 51 ­ 54.)

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Greene County Public Schools Algebra I Curriculum & Pacing Guide 2014­2015 Quarter 4

March 13, 2017 – May 26, 2017

Time/Dates

SOL/Strand Objective/Content/Essential Questions/Cognitive Level

Vertical Alignment

Vocabulary Cross­curricular Connections

Continue as needed

Textbook 10­5 10­6 10­7 10­8

SOL A.2c Factoring (continued)

The student will perform operations on polynomials, including c) factoring completely first­ and

second­degree binomials and trinomials in one or two variables. Graphing calculators will be used as a tool for factoring and for confirming algebraic factorizations.

The student will use problem solving, mathematical communication, mathematical reasoning, connections, and representations to

Factor completely first­ and

second­degree polynomials with integral coefficients.

Identify prime polynomials.

Use the x ­intercepts from the graphical representation of the

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polynomial to determine and confirm its factors.

Blooms = Apply

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3/13­3/31 Textbook

9­1 9­4 9­5 10­4

SOL A.4c Quadratics

The student will solve multistep linear and quadratic equations in two variables, including

c) solving quadratic equations algebraically and graphically.

The student will use problem solving, mathematical communication, mathematical reasoning, connections, and representations to Solve quadratic equations.

Identify the roots or zeros of a quadratic function over the real number system as the solution(s) to the quadratic equation that is formed by setting the given quadratic expression equal to zero.

Confirm algebraic solutions to linear and quadratic equations, using a graphing calculator.

Blooms = Apply

SOL 7.14ab a) solve one­ and two­step linear equations; b) solve practical problems in one variable. SOL 8.15ac a) solve multistep linear equations in one variable (variable on one and two sides of equations; c) Identify properties of operations used to solve.

parabola quadratic equation root(s) set builder notation solution set standard form of a quadratic equation x ­intercept zeros of a function

Physics Quadratic model of a shot put throw and baseball hit. (Page 528, Example 4; Page 538, # 84.) World Geography Gateway Arch in St. Louis, Missouri, has the shape of a catenary (a U­shaped curve similar to a parabola). (Page 601, #s 55 & 56.)

29

4/10­4/14

Texbook 5­4 9­3

Technology 9­8

SOL A.11 Curve of Best Fit

The student will collect and analyze data, determine the equation of the curve of best fit in order to make predictions, and solve real­world problems, using mathematical models. Mathematical models will include linear and quadratic functions.

The student will use problem solving, mathematical communication, mathematical reasoning, connections, and representations to

Write an equation for a curve of best

fit, given a set of no more than twenty data points in a table, a graph, or real­world situation.

Make predictions about unknown outcomes, using the equation of the curve of best fit.

Design experiments and collect data to address specific, real­world questions.

Evaluate the reasonableness of a mathematical model of a real­world situation.

curve of best fit line of best fit negative correlation no correlation positive correlation scatter plot

Biology line of best fit­ age/size of pupils (p, 297 # 25­27) Physics Mass vs distance in spring stretches. (Page 558, #20.)

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Blooms = Create

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4/17­4/21

Textbook 9­1 9­2

SOL A.3 Radicals

The student will express the square roots and cube roots of whole numbers and the square root of a monomial algebraic expression in simplest radical form.

The student will use problem solving, mathematical communication, mathematical reasoning, connections, and representations to

Express square roots of a whole

number in simplest form.

Express the cube root of a whole number in simplest form.

Express the principal square root of a monomial algebraic expression in simplest form where variables are assumed to have positive values.

Blooms = Apply

SOL 7.1d Determine square roots. SOL 8.5ab a) determine if a number is a perfect square; b) find two consecutive whole numbers between which a square root lies.

cube root principal square root radical radical expression radicand

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4/24­4/28

Textbook 6­7

SOL A.10 Box and Whisker Plots

The student will compare and contrast multiple univariate data sets, using box­and­whisker plots.

The student will use problem solving, mathematical communication, mathematical reasoning, connections, and representations to

Compare, contrast, and analyze data, including data from real­world situations displayed in box­and­whisker plots.

Blooms = Analyze

SOL 7.11ab a) construct/analyze histograms; b) compare/contrast histograms

box­and­whisker plot extreme values inter­quartile range median quartiles range

Earth Science Applying Box­and­whisker plots to meteorology. (Page 377, Example 3)

5/1­5/12 A.1 – A.11 Review of all Algebra I SOL Concepts

5/8­5/19 SOL Testing Window

33