Noteables Interactive Study Notebook (26491.0K) - McGraw-Hill ...
Noteables Interactive Study Notebook (26491.0K) - McGraw-Hill ... Noteables Interactive Study Notebook (26491.0K) - McGraw-Hill ...
7–2Circle GraphsMAIN IDEA• Sketch and analyzecircle graphs.BUILD YOUR VOCABULARY (pages 169–170)A circle graph is used todata that are partsof a whole.EXAMPLE Sketch Circle GraphsENTERTAINMENT The tableshows how many hours a groupof teenagers spent playing videogames in one week. Sketch acircle graph to display the data.Remember to label each sectionof the graph and give the grapha title.Time Spent PlayingVideo GamesTime (h)Percent0–1 351–2 102–3 253 or more 30• Write a fraction to represent each percent.35% = 35 _100 or 10% = 10 _100 or25% = 25 _100 or 30% = 30 _100 or• Since 10% =of the circle for“1–2 hours.” Since, mark30% = , mark a section3 times as big as the section for “1–2 hours” for “3 or more hours.” Since 25% = ,Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.markof the circle for “2–3 hours.” The remainingportion of the circle should be about 35% orfor “0–1 hour.”of the circle174 Math Connects, Course 1
7–2Check Your Progress SPORTS Favorite SportThe table shows students’ choicesfor favorite sport. Sketch a circlegraph to display the data.SportPercentBaseball 30Tennis 19Soccer 9Hockey 10Basketball 12Football 20EXAMPLES Analyze Circle GraphsREMEMBER ITTRANSPORTATION The circle graph shows which methodof transportation students use to get to Martin LutherKing, Jr., Middle School.Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.When you read andinterpret a circle graph,it is helpful to rememberthat the percents of allthe sections add up to100%. Which method of transportation do most students use?The largest section of the graph is the section thatrepresents. So, the method oftransportation most students use is the .Math Connects, Course 1 175
- 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 148 and 149: 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 174 and 175: Chapter 6 BRINGING IT ALL TOGETHER6
- Page 176 and 177: C H A P T E R7Percent and Probabili
- Page 178 and 179: Chapter 7 BUILD YOUR VOCABULARYVoca
- Page 180 and 181: 7-1Check Your Progress Write each p
- Page 184 and 185: 7-2Which two methods of transportat
- Page 186 and 187: 7-3EXAMPLES Write a Decimal as a Pe
- Page 188 and 189: 7-4BUILD YOUR VOCABULARY (pages 169
- Page 190 and 191: 7-5Sample SpacesBUILD YOUR VOCABULA
- Page 192 and 193: 7-5BUILD YOUR VOCABULARY (pages 169
- 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 200 and 201: Chapter 7 BRINGING IT ALL TOGETHER7
- Page 202 and 203: Chapter 7 BRINGING IT ALL TOGETHER7
- 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 223 and 224: Chapter 8 BRINGING IT ALL TOGETHER8
- 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
- Page 231 and 232: 203015030150170109-2Estimating and
7–2Circle GraphsMAIN IDEA• Sketch and analyzecircle graphs.BUILD YOUR VOCABULARY (pages 169–170)A circle graph is used todata that are partsof a whole.EXAMPLE Sketch Circle GraphsENTERTAINMENT The tableshows how many hours a groupof teenagers spent playing videogames in one week. Sketch acircle graph to display the data.Remember to label each sectionof the graph and give the grapha title.Time Spent PlayingVideo GamesTime (h)Percent0–1 351–2 102–3 253 or more 30• Write a fraction to represent each percent.35% = 35 _100 or 10% = 10 _100 or25% = 25 _100 or 30% = 30 _100 or• Since 10% =of the circle for“1–2 hours.” Since, mark30% = , mark a section3 times as big as the section for “1–2 hours” for “3 or more hours.” Since 25% = ,Copyright © Glencoe/<strong>McGraw</strong>-<strong>Hill</strong>, a division of The <strong>McGraw</strong>-<strong>Hill</strong> Companies, Inc.markof the circle for “2–3 hours.” The remainingportion of the circle should be about 35% orfor “0–1 hour.”of the circle174 Math Connects, Course 1
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