1
I
Integers
Section 1.1
Section 1.2
I like talking about math,
and working with
a partner allows
me to do that.
Section 1.3
Section 1.4
Section 1.5
viii
What You Learned Before ...........................1
Integers and Absolute Value
Activity ....................................................................2
Lesson ....................................................................4
Adding Integers
Activity ....................................................................8
Lesson ..................................................................10
Subtracting Integers
Activity ..................................................................14
Lesson ..................................................................16
Study Help/Graphic Organizer.............20
1.1–1.3 Quiz ........................................................ 21
Multiplying Integers
Activity .................................................................22
Lesson .................................................................24
Dividing Integers
Activity .................................................................28
Lesson .................................................................30
1.4–1.5 Quiz .......................................................34
Chapter Review .............................................35
Chapter Test ....................................................38
Standards Assessment .............................39
Rational Numbers
Section 2.1
Section 2.2
Section 2.3
Section 2.4
What You Learned Before .......................43
Rational Numbers
Activity .................................................................44
Lesson .................................................................46
Adding Rational Numbers
Activity .................................................................50
Lesson .................................................................52
Study Help/Graphic Organizer.............56
2.1–2.2 Quiz ......................................................57
Subtracting Rational Numbers
Activity .................................................................58
Lesson .................................................................60
Multiplying and Dividing
Rational Numbers
Activity .................................................................64
Lesson .................................................................66
2.3–2.4 Quiz .....................................................70
Chapter Review ............................................. 7 1
Chapter Test ....................................................74
Standards Assessment .............................75
2
With my eBook, I get to
decide when I use
technology and when
I use print.
ix
3
E
Expressions
a
and Equations
Section 3.1
Section 3.2
I like that the
Essential Question helps me
begin thinking about the
lesson.
Section 3.3
Section 3.4
Section 3.5
x
What You Learned Before .......................79
Algebraic Expressions
Activity .................................................................80
Lesson .................................................................82
Adding and Subtracting
Linear Expressions
Activity .................................................................86
Lesson .................................................................88
Extension: Factoring Expressions ......92
Study Help/Graphic Organizer.............94
3.1–3.2 Quiz ......................................................95
Solving Equations Using
Addition or Subtraction
Activity .................................................................96
Lesson .................................................................98
Solving Equations Using
Multiplication or Division
Activity ...............................................................102
Lesson ...............................................................104
Solving Two-Step Equations
Activity ...............................................................108
Lesson ............................................................... 110
3.3–3.5 Quiz ................................................... 114
Chapter Review ........................................... 115
Chapter Test .................................................. 118
Standards Assessment ........................... 119
Inequalities
Section 4.1
Section 4.2
Section 4.3
Section 4.4
What You Learned Before .....................123
Writing and Graphing Inequalities
Activity ...............................................................124
Lesson ...............................................................126
Solving Inequalities Using
Addition or Subtraction
Activity ...............................................................130
Lesson ...............................................................132
Study Help/Graphic Organizer...........136
4.1– 4.2 Quiz ................................................... 137
Solving Inequalities Using
Multiplication or Division
Activity ...............................................................138
Lesson ...............................................................140
Solving Two-Step Inequalities
Activity ...............................................................146
Lesson ...............................................................148
4.3–4.4 Quiz ...................................................152
Chapter Review ...........................................153
Chapter Test ..................................................156
Standards Assessment ........................... 157
4
I really enjoy the projects
at the end of the book
because they help connect
the math to other
subjects, like science
or art.
xi
5
Ratios and Proportions
R
Section 5.1
Section 5.2
I like Newton and
Descartes! The cartoons
are funny and I like that they
model the math that we
are learning.
Section 5.3
Section 5.4
Section 5.5
Section 5.6
xii
What You Learned Before ..................... 161
Ratios and Rates
Activity ...............................................................162
Lesson ...............................................................164
Proportions
Activity ...............................................................170
Lesson ............................................................... 172
Extension: Graphing Proportional
Relationships ................................................176
Writing Proportions
Activity ...............................................................178
Lesson ...............................................................180
Study Help/Graphic Organizer...........184
5.1–5.3 Quiz ....................................................185
Solving Proportions
Activity ...............................................................186
Lesson ...............................................................188
Slope
Activity ...............................................................192
Lesson ...............................................................194
Direct Variation
Activity .............................................................. 198
Lesson ..............................................................200
5.4–5.6 Quiz ..................................................204
Chapter Review .......................................... 205
Chapter Test .................................................208
Standards Assessment ..........................209
Percents
Section 6.1
Section 6.2
Section 6.3
Section 6.4
Section 6.5
Section 6.6
Section 6.7
What You Learned Before .....................213
Percents and Decimals
Activity ...............................................................214
Lesson ...............................................................216
Comparing and Ordering Fractions,
Decimals, and Percents
Activity .............................................................. 220
Lesson .............................................................. 222
The Percent Proportion
Activity .............................................................. 226
Lesson .............................................................. 228
The Percent Equation
Activity .............................................................. 232
Lesson .............................................................. 234
Study Help/Graphic Organizer.......... 238
6.1 – 6.4 Quiz.................................................. 239
Percents of Increase and Decrease
Activity ..............................................................240
Lesson .............................................................. 242
Discounts and Markups
Activity ..............................................................246
Lesson ..............................................................248
Simple Interest
Activity .............................................................. 252
Lesson .............................................................. 254
6.5– 6.7 Quiz ................................................. 258
Chapter Review .......................................... 259
Chapter Test .................................................264
Standards Assessment .......................... 265
6
I really like the
Big Ideas Math website!
The online resources
are a huge help when
I get stuck or need
extra help.
xiii
7
C
Constructions
and
S
Scale Drawings
Section 7.1
Section 7.2
I like the real-life
application exercises
because they show me
how I can use the math in
my own life.
Section 7.3
Section 7.4
Section 7.5
xiv
What You Learned Before ....................269
Adjacent and Vertical Angles
Activity .............................................................. 270
Lesson .............................................................. 272
Complementary and
Supplementary Angles
Activity .............................................................. 276
Lesson .............................................................. 278
Triangles
Activity .............................................................. 282
Lesson ..............................................................284
Extension: Angle Measures
of Triangles ...................................................288
Study Help/Graphic Organizer..........290
7.1–7.3 Quiz ................................................... 291
Quadrilaterals
Activity .............................................................. 292
Lesson ..............................................................294
Scale Drawings
Activity ..............................................................298
Lesson ..............................................................300
7.4–7.5 Quiz ..................................................306
Chapter Review .......................................... 307
Chapter Test ................................................. 310
Standards Assessment .......................... 3 1 1
Circles and Area
Section 8.1
Section 8.2
Section 8.3
Section 8.4
What You Learned Before .....................315
Circles and Circumference
Activity ...............................................................316
Lesson ...............................................................318
Perimeters of Composite Figures
Activity .............................................................. 324
Lesson .............................................................. 326
Study Help/Graphic Organizer.......... 330
8.1–8.2 Quiz ....................................................331
Areas of Circles
Activity .............................................................. 332
Lesson .............................................................. 334
Areas of Composite Figures
Activity .............................................................. 338
Lesson ..............................................................340
8.3–8.4 Quiz..................................................344
Chapter Review .......................................... 345
Chapter Test .................................................348
Standards Assessment ..........................349
8
I like playing the games
in the Game Closet! They
are a fun way to practice
concepts we are learning
in class.
xv
9
S
Surface
Area
a
and Volume
Section 9.1
Section 9.2
With the BigIdeasMath.com
website I don’t have to
worry if I forget my book
or my workbook
at school.
Section 9.3
Section 9.4
Section 9.5
xvi
What You Learned Before .................... 353
Surface Areas of Prisms
Activity .............................................................. 354
Lesson .............................................................. 356
Surface Areas of Pyramids
Activity .............................................................. 362
Lesson ..............................................................364
Surface Areas of Cylinders
Activity ..............................................................368
Lesson .............................................................. 370
Study Help/Graphic Organizer.......... 374
9.1–9.3 Quiz ................................................... 375
Volumes of Prisms
Activity .............................................................. 376
Lesson .............................................................. 378
Volumes of Pyramids
Activity .............................................................. 382
Lesson ..............................................................384
Extension: Cross Sections of
Three-Dimensional Figures ................388
9.4–9.5 Quiz .................................................390
Chapter Review .......................................... 39 1
Chapter Test .................................................394
Standards Assessment .......................... 395
Probability and Statistics
Section 10.1
Section 10.2
Section 10.3
Section 10.4
Section 10.5
Section 10.6
Section 10.7
What You Learned Before ....................399
Outcomes and Events
Activity ..............................................................400
Lesson ..............................................................402
Probability
Activity ..............................................................406
Lesson ..............................................................408
Experimental and
Theoretical Probability
Activity ...............................................................412
Lesson ...............................................................414
Compound Events
Activity ..............................................................420
Lesson .............................................................. 422
Independent and Dependent Events
Activity ..............................................................428
Lesson ..............................................................430
Extension: Simulations ..........................436
Study Help/Graphic Organizer..........438
10.1–10.5 Quiz ...............................................439
Samples and Populations
Activity ..............................................................440
Lesson ..............................................................442
Extension: Generating Multiple
Samples ..........................................................446
Comparing Populations
Activity ..............................................................448
Lesson ..............................................................450
10.6–10.7 Quiz ..............................................454
Chapter Review .......................................... 455
Chapter Test .................................................460
Standards Assessment .......................... 461
10
I like that I can
print the Glossary
Flashcards to review
before a test.
Appendix A: My Big Ideas Projects
Section A.1
Section A.2
Section A.3
Section A.4
Literature Project ......................................A2
History Project ........................................... A4
Art Project ..................................................... A6
Science Project.......................................... A8
Selected Answers ..................................................................A10
Key Vocabulary Index ........................................................A41
Student Index ..........................................................................A42
Mathematics Reference Sheet .................................. B1
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