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7–1Check Your Progress Write each percent as a fractionor mixed number in simplest form.a. 30% b. 180%ORGANIZE ITInclude some examplesof percents written asfractions and fractionswritten as percents inyour Foldable chart. EXAMPLE®LUNCH Use the table. What fraction of the class memberspreferred spaghetti for the school lunch?School Lunch ChoicesLunchPercentpizza 30spaghetti 25hamburger 20chicken strips 15soup 10The table shows thatpreferred spaghetti.So,school lunch.= __100of the class members= Simplify.Defi nition of percentof the class members preferred spaghetti for theCheck Your ProgressICE CREAM Use the table.What fraction of the studentschose chocolate as theirfavorite flavor?Students’ Favorite IceCream FlavorFlavorPercentvanilla 37chocolate 28chocolate chip 20strawberry 8other 7Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.172 Math Connects, Course 1
7–1EXAMPLES Write a Fraction as a PercentWrite7_ as a percent.107_10 = n__ Write a proportion.× 107_10 =× 10Since 10 × 10 = 100,multiply 7 by 10 tofi nd n.So, 7 _10 = or .Write a percent to represent the shadedportion of the model.The portion shaded is 1 6 _8 or .Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.HOMEWORKASSIGNMENTPage(s):Exercises:1 _ 3 4 = Write 1 _ 3 as an4improper fraction.7_4 = n_1007_4 =× 25× 25Write a proportion.Since 4 × 25 = 100, multiply 7 by 25 to fi nd n.So, _ 175 or of the model is shaded.100Check Your Progress Write each fraction or shadedportion of each model as a percent.a. 4_b.10Math Connects, Course 1 173
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ContentsCopyright © Glencoe/McGraw
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1-5 Algebra: Variables and Expressi
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C H A P T E R1 Number Patterns and
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Chapter 1 BUILD YOUR VOCABULARYVoca
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1-2 Prime FactorsMAIN IDEA• Find
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1-3Powers and ExponentsMAIN IDEA•
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1-4 Order of OperationsMAIN IDEA•
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1-4ORGANIZE ITOn the Lesson 1-4 tab
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1-5REMEMBER ITIn algebra, thesymbol
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1-6EXAMPLE Find the Rule for a Func
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1-8 Algebra: EquationsMAIN IDEA•
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1-9Algebra: Area FormulasMAIN IDEA
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Chapter 1 BRINGING IT ALL TOGETHER1
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C H A P T E R1ChecklistARE YOU READ
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P T A E RH C2BUILD YOUR VOCABULARYT
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2-1 Problem-Solving Investigation:M
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2-2Step 1 Decide on a scale and . T
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2-2Check Your Progress SNOWFALL Mak
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2-3Check Your Progress INCOME The a
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2-4ORGANIZE ITUnder Lesson 2-4 in y
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2-5 Line PlotsEXAMPLE Display Data
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2-6 MeanMAIN IDEA• Find the mean
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2-7 Median, Mode, and RangeMAIN IDE
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2-7ORGANIZE ITUnder Lesson 2-7 in y
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2-8EXAMPLESSelect an appropriatetyp
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2-9Check Your ProgressGraph -5 on a
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Chapter 2 BRINGING IT ALL TOGETHERW
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C H A P T E R3Operations with Decim
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3-1Representing DecimalsMAIN IDEA
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3-2Comparing and Ordering DecimalsM
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3-3 Rounding DecimalsEXAMPLE Round
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3-4 Estimating Sums and Differences
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3-4Read the ItemThe addends are clu
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3-5WRITE ITExplain in your ownwords
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3-6 Multiplying Decimals by Whole N
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3-7Multiplying DecimalsEXAMPLES Mul
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3-8Dividing Decimals by Whole Numbe
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3-9EXAMPLES Zeros in the Quotient a
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3-10 Problem-Solving Investigation:
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C H A P T E R3ChecklistARE YOU READ
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C H A P T E R4BUILD YOUR VOCABULARY
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4-1A Plan for Problem SolvingMAIN I
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4-1EXAMPLESWRITE ITWhy is the great
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4-2BUILD YOUR VOCABULARY (pages 86-
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4-3 Mixed Numbers and Improper Frac
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4-4 Problem-Solving Investigation:M
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4-5EXAMPLE Find the LCMREVIEW ITWhy
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4-6ORGANIZE ITSummarize ways you ca
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4-7 Writing Decimals as FractionsMA
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4-8 Writing Fractions as DecimalsMA
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4-9Algebra: Ordered Pairs and Funct
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4-9EXAMPLESPETS Amelia feeds her do
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Chapter 4 BRINGING IT ALL TOGETHERM
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C H A P T E R5Operations with Fract
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5-1 Rounding Fractions and Mixed Nu
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5-2Problem-Solving Investigation: A
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5-3®ORGANIZE ITUse the note cards
Page 130 and 131: 5-4Check Your Progresssimplest form
Page 132 and 133: 5-5 Adding and Subtracting Mixed Nu
Page 134 and 135: 5-5REMEMBER ITUse estimation tochec
Page 136 and 137: 5-6REMEMBER ITPlacing fractions ona
Page 138 and 139: 5-7EXAMPLE Simplify Before Multiply
Page 140 and 141: 5-8Check Your Progress WEIGHT A bag
Page 142 and 143: 5-9Find 5 ÷ 1 _6 .5 ÷ 1_6 = _ 5
Page 144 and 145: 5-10EXAMPLEADVENTURE RACING A team
Page 146 and 147: Chapter 5 BRINGING IT ALL TOGETHER5
Page 150 and 151: C H A P T E R5ChecklistARE YOU READ
Page 152 and 153: C H A P T E R6BUILD YOUR VOCABULARY
Page 154 and 155: 6-1 Ratios and RatesMAIN IDEA• Ex
Page 156 and 157: 6-2 Ratio TablesMAIN IDEA• Use ra
Page 158 and 159: 6-2BUILD YOUR VOCABULARY (pages 144
Page 160 and 161: 6-3FOOD You can buy 3 medium pizzas
Page 162 and 163: 6-4Algebra: Solving ProportionsEXAM
Page 164 and 165: 6-4EXAMPLE Solve Using Unit RatesWA
Page 166 and 167: 6-6 Sequences and ExpressionsMAIN I
Page 168 and 169: 6-6EXAMPLETEST EXAMPLE The table sh
Page 170 and 171: 6-7Write an equation to find the to
Page 172 and 173: C H A P T E R6BRINGING IT ALL TOGET
Page 176 and 177: C H A P T E R7Percent and Probabili
Page 178 and 179: Chapter 7 BUILD YOUR VOCABULARYVoca
Page 182 and 183: 7-2Circle GraphsMAIN IDEA• Sketch
Page 184 and 185: 7-2Which two methods of transportat
Page 186 and 187: 7-3EXAMPLES Write a Decimal as a Pe
Page 190 and 191: 7-5Sample SpacesBUILD YOUR VOCABULA
Page 194 and 195: 7-6REVIEW ITUse mental math to solv
Page 196 and 197: 7-8 Estimating with PercentsMAIN ID
Page 198 and 199: 7-8EXAMPLETEST EXAMPLE Clairesurvey
Page 204 and 205: C H A P T E R8Systems of Measuremen
Page 206 and 207: Chapter 8 BUILD YOUR VOCABULARYVoca
Page 208 and 209: 8-1Check Your Progress CRAYONS Meas
Page 210 and 211: 8-2EXAMPLES Change Units of WeightE
Page 212 and 213: 8-3REMEMBER ITOne centimeter isabou
Page 214 and 215: 8-4Check Your Progress Write the me
Page 216 and 217: 8-6 Changing Metric UnitsEXAMPLES C
Page 218 and 219: 8-7Measures of TimeEXAMPLE Add Unit
Page 221 and 222: 8-8EXAMPLES Give Reasonable Tempera
Page 225 and 226: C H A P T E R8ChecklistARE YOU READ
Page 227 and 228: C H A P T E R9BUILD YOUR VOCABULARY
Page 229 and 230: 9-1 Measuring AnglesMAIN IDEA• Me
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203015030150170109-2Estimating and
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9-3Angle RelationshipsMAIN IDEA•
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9-4 TrianglesBUILD YOUR VOCABULARY
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9-4EXAMPLES Classify a Triangle by
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9-5BUILD YOUR VOCABULARY (pages 219
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9-7 Similar and Congruent FiguresMA
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9-7EXAMPLE Identify Similar Figures
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P T A E RH C9ChecklistARE YOU READY
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C H A P T E R10BUILD YOUR VOCABULAR
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10-1PerimeterMAIN IDEA• Find the
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10-2Circles and CircumferenceMAIN I
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10-2Check Your Progress Use a calcu
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10-3Check Your Progress Find the ar
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10-4®ORGANIZE ITWrite the formula
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10-6Volume of Rectangular PrismsMAI
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10-7Surface Area of Rectangular Pri
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C H A P T E R10BRINGING IT ALL TOGE
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Chapter 10 BRINGING IT ALL TOGETHER
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C H A P T E R11Integers and Transfo
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11-1 Ordering IntegersEXAMPLE Compa
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11-2Adding IntegersEXAMPLES Add Int
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11-2KEY CONCEPTAdding Integers The
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11-3WRITE ITThink about the numberl
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11-4Multiplying IntegersEXAMPLES Mu
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11-6Dividing IntegersEXAMPLES Divid
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11-6EXAMPLETEST EXAMPLE A scuba div
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11-7point SStep 1 Start at the orig
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11-8EXAMPLE Graph a TranslationTran
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11-9 ReflectionsMAIN IDEA• Graph
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11-10 RotationsMAIN IDEA• Graph r
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C H A P T E R12Algebra: Properties
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12-1The Distributive PropertyMAIN I
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12-2Simplifying Algebraic Expressio
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12-3Solving Addition EquationsMAIN
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12-1 12-3BUILD YOUR VOCABULARY (pag
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12-4BUILD YOUR VOCABULARY (page 292
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12-5EXAMPLE Solve a Multiplication
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