9780030696091

Pre-algebra, Grade 8

by
  • ISBN13:

    9780030696091

  • ISBN10:

    0030696097

  • Format: Hardcover
  • Copyright: 2004-01-01
  • Publisher: HB SCHOOL

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Table of Contents

Problem Solving Plan xviii
Problem Solving Strategies xx
Algebra Toolbox
Chapter Project Career: Firefighter
2(1)
Are You Ready?
3(1)
Equations and Inequalities
Variables and Expressions
4(4)
Problem Solving Skill: Write Algebraic Expressions
8(5)
Solving Equations by Adding or Subtracting
13(5)
Solving Equations by Multiplying or Dividing
18(5)
Solving Simple Inequalities
23(5)
Combining Like Terms
28(5)
Focus on Problem Solving: Solve
Choose an operation: addition or subtraction
33(1)
Graphing
Ordered Pairs
34(4)
Graphing on a Coordinate Plane
38(4)
Create a Table of Solutions
42(1)
Interpreting Graphs and Tables
43(5)
Problem Solving on Location: Illinois
48(2)
Math-Ables: Math Magic/Crazy Cubes
50(1)
Graph Points
51
Assessment
Mid-Chapter Quiz
32(20)
Study Guide and Review
52(3)
Test
55(1)
Performance Assessment
56(1)
Cumulative Assessment: Standardized Test Prep
57(1)
Integers and Exponents
Chapter Project Career: Nuclear Physicist
58(1)
Are You Ready?
59(1)
Integers
Adding Integers
60(4)
Subtracting Integers
64(4)
Multiplying and Dividing Integers
68(4)
Model Solving Equations
72(2)
Solving Equations Containing Integers
74(4)
Solving Inequalities Containing Integers
78(5)
Focus on Problem Solving: Look Back
Is your answer reasonable?
83(1)
Exponents and Scientific Notation
Exponents
84(4)
Properties of Exponents
88(4)
Problem Solving Skill: Look for a Pattern in Integer Exponents
92(4)
Scientific Notation
96(4)
Problem Solving on Location: Michigan
100(2)
Math-Ables: Magic Squares/Equation Bingo
102(1)
Evaluate Expressions
103
Assessment
Mid-Chapter Quiz
82(22)
Study Guide and Review
104(3)
Test
107(1)
Performance Assessment
108(1)
Cumulative Assessment: Standardized Test Prep
109(1)
Rational and Real Numbers
Chapter Project Career: Nutritionist
110(1)
Are You Ready?
111(1)
Rational Numbers and Operations
Rational Numbers
112(5)
Adding and Subtracting Rational Numbers
117(4)
Multiplying Rational Numbers
121(5)
Dividing Rational Numbers
126(5)
Adding and Subtracting with Unlike Denominators
131(4)
Explore Repeating Decimals
135(1)
Solving Equations with Rational Numbers
136(4)
Solving Inequalities with Rational Numbers
140(5)
Focus on Problem Solving: Solve
Choose an operation
145(1)
Real Numbers
Squares and Square Roots
146(4)
Finding Square Roots
150(4)
Explore Cubes and Cube Roots
154(2)
The Real Numbers
156(4)
Extension: Other Number Systems
160(4)
Problem Solving on Location: New York
162(2)
Math-Ables: Egyptian Fractions/Egg Fractions
164(1)
Add and Subtract Fractions
165
Assessment
Mid-Chapter Quiz
144(22)
Study Guide and Review
166(3)
Test
169(1)
Performance Assessment
170(1)
Cumulative Assessment: Standardized Test Prep
171(1)
Collecting, Displaying, and Analyzing Data
Chapter Project Career: Quality Assurance Specialist
172(1)
Are You Ready?
173(1)
Collecting and Describing Data
Samples and Surveys
174(4)
Explore Sampling
178(1)
Organizing Data
179(5)
Measures of Central Tendency
184(4)
Variability
188(5)
Create Box-and-Whisker Plots
193(2)
Focus on Problem Solving: Make a Plan
Identify whether you have too much/too little information
195(1)
Displaying Data
Displaying Data
196(4)
Misleading Graphs and Statistics
200(4)
Scatter Plots
204(4)
Extension: Average Deviation
208(4)
Problem Solving on Location: Indiana
210(2)
Math-Ables: Distribution of Primes/Math in the Middle
212(1)
Mean, Median, and Mode
213
Assessment
Mid-Chapter Quiz
194(20)
Study Guide and Review
214(3)
Test
217(1)
Performance Assessment
218(1)
Cumulative Assessment: Standardized Test Prep
219(1)
Plane Geometry
Chapter Project Career: Playground Equipment Designer
220(1)
Are You Ready?
221(1)
Plane Figures
Points, Lines, Planes, and Angles
222(5)
Basic Constructions
227(1)
Parallel and Perpendicular Lines
228(4)
Advanced Constructions
232(2)
Triangles
234(5)
Polygons
239(5)
Coordinate Geometry
244(5)
Focus on Problem Solving: Understand the Problem
Restate the problem in your own words
249(1)
Patterns in Geometry
Congruence
250(4)
Transformations
254(4)
Combine Transformations
258(1)
Symmetry
259(4)
Tessellations
263(5)
Problem Solving on Location: Maryland
268(2)
Math-Ables: Coloring Tessellations/Polygon Rummy
270(1)
Exterior Angles of a Polygon
271
Assessment
Mid-Chapter Quiz
248(24)
Study Guide and Review
272(3)
Test
275(1)
Performance Assessment
276(1)
Cumulative Assessment: Standardized Test Prep
277(1)
Perimeter, Area, and Volume
Chapter Project Career: Surgeon
278(1)
Are You Ready?
279(1)
Perimeter and Area
Perimeter and Area of Rectangles and Parallelograms
280(5)
Perimeter and Area of Triangles and Trapezoids
285(4)
Explore Right Triangles
289(1)
The Pythagorean Theorem
290(4)
Circles
294(5)
Focus on Problem Solving: Look Back
Does your solution answer the question?
299(1)
Three-Dimensional Geometry
Patterns of Solid Figures
300(2)
Drawing Three-Dimensional Figures
302(5)
Volume of Prisms and Cylinders
307(5)
Volume of Pyramids and Cones
312(4)
Surface Area of Prisms and Cylinders
316(4)
Surface Area of Pyramids and Cones
320(4)
Spheres
324(4)
Extension: Symmetry in Three Dimensions
328(4)
Problem Solving on Location: Minnesota
330(2)
Math-Ables: Planes in Space/Triple Concentration
332(1)
Pythagorean Triples
333
Assessment
Mid-Chapter Quiz
298(36)
Study Guide and Review
334(3)
Test
337(1)
Performance Assessment
338(1)
Cumulative Assessment: Standardized Test Prep
339(1)
Ratios and Similarity
Chapter Project Career: Horticulturist
340(1)
Are You Ready?
341(1)
Ratios, Rates and Proportions
Ratios and Proportions
342(4)
Ratios, Rates, and Unit Rates
346(4)
Problem Solving Skill: Analyze Units
350(5)
Model Proportions
355(1)
Solving Proportions
356(5)
Focus on Problem Solving: Solve
Choose an operation: multiplication or division
361(1)
Similarity and Scale
Dilations
362(4)
Explore Similarity
366(2)
Similar Figures
368(4)
Scale Drawings
372(4)
Scale Models
376(4)
Make a Scale Model
380(2)
Scaling Three-Dimensional Figures
382(4)
Extension: Trigonometric Ratios
386(4)
Problem Solving on Location: Virginia
388(2)
Math-Ables: Copy-Cat/Tic-Frac-Toe
390(1)
Dilations of Geometric Figures
391
Assessment
Mid-Chapter Quiz
360(32)
Study Guide and Review
392(3)
Test
395(1)
Performance Assessment
396(1)
Cumulative Assessment: Standardized Test Prep
397(1)
Percents
Chapter Project Career: Sports Statistician
398(1)
Are You Ready?
399(1)
Numbers and Percents
Relating Decimals, Fractions, and Percents
400(4)
Make a Circle Graph
404(1)
Finding Percents
405(4)
Find Percent Error
409(1)
Finding a Number When the Percent Is Known
410(5)
Focus on Problem Solving: Make a Plan
Do you need an estimate or an exact answer?
415(1)
Applying Percents
Percent Increase and Decrease
416(4)
Estimating with Percents
420(4)
Applications of Percents
424(4)
More Applications of Percents
428(4)
Extension: Compound Interest
432(4)
Problem Solving on Location: Pennsylvania
434(2)
Math-Ables: Percent Puzzlers/Percent Tiles
436(1)
Compute Compound Interest
437
Assessment
Mid-Chapter Quiz
414(24)
Study Guide and Review
438(3)
Test
441(1)
Performance Assessment
442(1)
Cumulative Assessment: Standardized Test Prep
443(1)
Probability
Chapter Project Career: Cryptographer
444(1)
Are You Ready?
445(1)
Experimental Probability
Probability
446(5)
Experimental Probability
451(4)
Generate Random Numbers
455(1)
Problem Solving Strategy: Use a Simulation
456(5)
Focus on Problem Solving: Understand the Problem
Understand the words in the problem
461(1)
Theoretical Probability and Counting
Theoretical Probability
462(5)
The Fundamental Counting Principle
467(4)
Permutations and Combinations
471(5)
Pascal's Triangle
476(1)
Independent and Dependent Events
477(5)
Odds
482(4)
Problem Solving on Location: Ohio
486(2)
Math-Ables: The Paper Chase/Permutations
488(1)
Permutations and Combinations
489
Assessment
Mid-Chapter Quiz
460(30)
Study Guide and Review
490(3)
Test
493(1)
Performance Assessment
494(1)
Cumulative Assessment: Standardized Test Prep
495(1)
More Equations and Inequalities
Chapter Project Career: Hydrologist
496(1)
Are You Ready?
497(1)
Solving Linear Equations
Solving Two-Step Equations
498(4)
Solving Multistep Equations
502(4)
Model Equations with Variables on Both Sides
506(1)
Solving Equations with Variables on Both Sides
507(6)
Focus on Problem Solving: Make a Plan
Write an equation
513(1)
Solving Equations and Inequalities
Solving Multistep Inequalities
514(5)
Solving for a Variable
519(4)
Systems of Equations
523(5)
Problem Solving on Location: North Carolina
528(2)
Math-Ables: Trans-Plants/24 Points
530(1)
Solve Two-Step Equations by Graphing
531
Assessment
Mid-Chapter Quiz
512(20)
Study Guide and Review
532(3)
Test
535(1)
Performance Assessment
536(1)
Cumulative Assessment: Standardized Test Prep
537(1)
Graphing Lines
Chapter Project Career: Wildlife Ecologist
538(1)
Are You Ready?
539(1)
Linear Equations
Graphing Linear Equations
540(5)
Slope of a Line
545(5)
Using Slopes and Intercepts
550(5)
Graph Equations in Slope-Intercept Form
555(1)
Point-Slope Form
556(5)
Focus on Problem Solving: Understand the Problem
Identify important details in the problem
561(1)
Linear Relationships
Direct Variation
562(5)
Graphing Inequalities in Two Variables
567(5)
Lines of Best Fit
572(4)
Extension: Systems of Equations
576(4)
Problem Solving on Location: Missouri
578(2)
Math-Ables: Graphing in Space/Line Solitaire
580(1)
Graph Inequalities in Two Variables
581
Assessment
Mid-Chapter Quiz
560(22)
Study Guide and Review
582(3)
Test
585(1)
Performance Assessment
586(1)
Cumulative Assessment: Standardized Test Prep
587(1)
Sequences and Functions
Chapter Project Career: Bacteriologist
588(1)
Are You Ready?
589(1)
Sequences
Arithmetic Sequences
590(5)
Geometric Sequences
595(5)
Fibonacci Sequence
600(1)
Other Sequences
601(6)
Focus on Problem Solving: Solve
Eliminate answer choices
607(1)
Functions
Functions
608(5)
Linear Functions
613(4)
Exponential Functions
617(4)
Quadratic Functions
621(5)
Explore Cubic Functions
626(2)
Inverse Variation
628(4)
Problem Solving on Location: Alabama
632(2)
Math-Ables: Squared Away/What's Your Function?
634(1)
Generate Arithmetic and Geometric Sequences
635
Assessment
Mid-Chapter Quiz
606(30)
Study Guide and Review
636(3)
Test
639(1)
Performance Assessment
640(1)
Cumulative Assessment: Standardized Test Prep
641(1)
Polynomials
Chapter Project Career: Financial Analyst
642(1)
Are You Ready?
643(1)
Introduction to Polynomials
Polynomials
644(4)
Model Polynomials
648(2)
Simplifying Polynomials
650(5)
Focus on Problem Solving: Look Back
Estimate to check that your answer is reasonable
655(1)
Polynomial Operations
Adding Polynomials
656(4)
Subtracting Polynomials
660(4)
Multiplying Polynomials by Monomials
664(4)
Multiply Binomials
668(2)
Multiplying Binomials
670(4)
Extension: Dividing Polynomials by Monomials
674(4)
Problem Solving on Location: New York
676(2)
Math-Ables: Short Cuts/Rolling For Tiles
678(1)
Evaluate and Compare Polynomials
679
Assessment
Mid-Chapter Quiz
654(26)
Study Guide and Review
680(3)
Test
683(1)
Performance Assessment
684(1)
Standardized Test Prep
685(1)
Set Theory and Discrete Math
Chapter Project Career: Computer Chip Designer
686(1)
Are You Ready?
687(1)
Set Theory
Sets
688(4)
Intersection and Union
692(4)
Venn Diagrams
696(5)
Focus on Problem Solving: Make a Plan
Prioritize and sequence information
701(1)
Logic and Discrete Math
Compound Statements
702(4)
True and False Statements
706(2)
Deductive Reasoning
708(4)
Networks and Euler Circuits
712(4)
Hamiltonian Circuits
716(4)
Problem Solving on Location: Illinois
720(2)
Math-Ables: Find the Phony!/Sprouts
722(1)
Logic and Programs
723
Assessment
Mid-Chapter Quiz
700(24)
Study Guide and Review
724(3)
Test
727(1)
Performance Assessment
728(1)
Standardized Test Prep
729(3)
Extra Practice 732(28)
Skills Bank 760(26)
Selected Answers 786(24)
Glossary 810(12)
Index 822

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