Noteables Interactive Study Notebook (26491.0K) - McGraw-Hill ...
Noteables Interactive Study Notebook (26491.0K) - McGraw-Hill ... Noteables Interactive Study Notebook (26491.0K) - McGraw-Hill ...
2–2 Bar Graphs and Line GraphsMAIN IDEA• Display and analyzedata using bar graphsand line graphs.BUILD YOUR VOCABULARY (pages 27–28)A graph is a visual way to display data.A bar graph uses bars toquantities.The scale of a graph is written on the vertical axisof a bar or line graph.The scale is separated into equal parts called intervals.Theare written on the horizontal axis of abar or line graph.The frequency is the number of times an item occurs.A line graph is used to show how a set of dataover a period of .EXAMPLE Analyze a Bar GraphANIMALS Make a bar graph of the data. Compare thetime it takes for a rabbit to be born to the time it takesfor a camel to be born.Gestation of Selected AnimalsAnimalGestation Period (days)squirrel 44rabbit 31puma 90moose 240kangaroo 36camel 406Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.Source: The World Almanac30 Math Connects, Course 1
2–2Step 1 Decide on a scale and . The data includenumbers from 31 to 406. So, a scale fromtoand an interval ofis reasonable.Step 2Step 3Step 4Label the horizontaland vertical axes.Draw bars for eachanimal. The heightof each bar shows thegestation period foreach animal.Label the graph witha . It takes aboutas it does for a rabbit to be born.times as many days for a camel to be bornCopyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.Check Your ProgressRESTAURANT Make abar graph of the data.Compare the numberof customers at therestaurant on Mondayto the number ofcustomers on Saturday.Customers at Sam’s ChiliDay Number of CustomersSunday 120Monday 50Tuesday 62Wednesday 71Thursday 84Friday 112Saturday 150Math Connects, Course 1 31
- Page 3: ContentsCopyright © Glencoe/McGraw
- Page 7 and 8: 1-5 Algebra: Variables and Expressi
- Page 9 and 10: C H A P T E R1 Number Patterns and
- Page 11: Chapter 1 BUILD YOUR VOCABULARYVoca
- Page 14 and 15: 1-2 Prime FactorsMAIN IDEA• Find
- Page 16 and 17: 1-3Powers and ExponentsMAIN IDEA•
- Page 18 and 19: 1-4 Order of OperationsMAIN IDEA•
- Page 20 and 21: 1-4ORGANIZE ITOn the Lesson 1-4 tab
- Page 22 and 23: 1-5REMEMBER ITIn algebra, thesymbol
- Page 24 and 25: 1-6EXAMPLE Find the Rule for a Func
- Page 26 and 27: 1-8 Algebra: EquationsMAIN IDEA•
- Page 28 and 29: 1-9Algebra: Area FormulasMAIN IDEA
- Page 31 and 32: Chapter 1 BRINGING IT ALL TOGETHER1
- Page 33 and 34: C H A P T E R1ChecklistARE YOU READ
- Page 35 and 36: P T A E RH C2BUILD YOUR VOCABULARYT
- Page 37: 2-1 Problem-Solving Investigation:M
- Page 41 and 42: 2-2Check Your Progress SNOWFALL Mak
- Page 43 and 44: 2-3Check Your Progress INCOME The a
- Page 45 and 46: 2-4ORGANIZE ITUnder Lesson 2-4 in y
- Page 47 and 48: 2-5 Line PlotsEXAMPLE Display Data
- Page 49 and 50: 2-6 MeanMAIN IDEA• Find the mean
- Page 51 and 52: 2-7 Median, Mode, and RangeMAIN IDE
- Page 53 and 54: 2-7ORGANIZE ITUnder Lesson 2-7 in y
- Page 55 and 56: 2-8EXAMPLESSelect an appropriatetyp
- Page 57 and 58: 2-9Check Your ProgressGraph -5 on a
- Page 59 and 60: Chapter 2 BRINGING IT ALL TOGETHER2
- Page 61 and 62: Chapter 2 BRINGING IT ALL TOGETHERW
- Page 63 and 64: C H A P T E R3Operations with Decim
- Page 65 and 66: 3-1Representing DecimalsMAIN IDEA
- Page 67 and 68: 3-2Comparing and Ordering DecimalsM
- Page 69 and 70: 3-3 Rounding DecimalsEXAMPLE Round
- Page 71 and 72: 3-4 Estimating Sums and Differences
- Page 73 and 74: 3-4Read the ItemThe addends are clu
- Page 75 and 76: 3-5WRITE ITExplain in your ownwords
- Page 77 and 78: 3-6 Multiplying Decimals by Whole N
- Page 79 and 80: 3-7Multiplying DecimalsEXAMPLES Mul
- Page 81 and 82: 3-8Dividing Decimals by Whole Numbe
- Page 84 and 85: 3-9EXAMPLES Zeros in the Quotient a
- Page 86 and 87: 3-10 Problem-Solving Investigation:
2–2 Bar Graphs and Line GraphsMAIN IDEA• Display and analyzedata using bar graphsand line graphs.BUILD YOUR VOCABULARY (pages 27–28)A graph is a visual way to display data.A bar graph uses bars toquantities.The scale of a graph is written on the vertical axisof a bar or line graph.The scale is separated into equal parts called intervals.Theare written on the horizontal axis of abar or line graph.The frequency is the number of times an item occurs.A line graph is used to show how a set of dataover a period of .EXAMPLE Analyze a Bar GraphANIMALS Make a bar graph of the data. Compare thetime it takes for a rabbit to be born to the time it takesfor a camel to be born.Gestation of Selected AnimalsAnimalGestation Period (days)squirrel 44rabbit 31puma 90moose 240kangaroo 36camel 406Copyright © Glencoe/<strong>McGraw</strong>-<strong>Hill</strong>, a division of The <strong>McGraw</strong>-<strong>Hill</strong> Companies, Inc.Source: The World Almanac30 Math Connects, Course 1
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