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Word ProblemPractice Workbook

sson/TitleA Plan for Problem Solving .1Prime Factors .2Powers And Exponents .3Order of Operations .4Algebra: Variables and Expressions .5Algebra: Functions .6Problem-Solving Investigation:Guess and Check.7Algebra: Equations .8Algebra: Area Formulas .9Problem-Solving investigation: Makea Table .10Bar Graphs and Line Graphs .11Interpret Line Graphs .12Stem-and-Leaf Plots .13Line Plots .14Mean .15Median, Mode and Range.16Selecting an Appropriate Display.17Integers and Graphing .18Representing Decimals .19Comparing and Ordering Decimals .20Rounding Decimals .21Estimating Sums and Differences .22Adding and Subtracting Decimals.23Multiplying Decimals by WholeNumbers.24Multiplying Decimals .25Dividing Decimals by WholeNumbers.26Dividing by Decimals.27Problem-Solving Investigation:Reasonable Answers .28Greatest Common Factor.29Simplifying Fractions .30Mixed Numbers and ImproperFractions.31Problem-Solving Investigation: Makean Organized List .32Least Common Multiple .33Comparing and Ordering Fractions.34Writing Decimals as Fractions.35Writing Fractions as Decimals.36Algebra: Ordered Pairs andFunctions.37Rounding Fractions and MixedNumbers.38Problem-Solving Investigation:Act It Out .39Adding and Subtracting Fractionswith Like Denominators.40Adding and Subtracting Fractions withUnlike Denominators iPageAdding and Subtracting MixedNumbers .42Estimating Products of Fractions .43Multiplying Fractions.44Multiplying Mixed Numbers .45Dividing Fractions.46Dividing Mixed Numbers .47Ratios and Rates .48Ratio Tables.49Proportions.50Algebra: Solving Proportions.51Problem-Solving Investigation:Look for a Pattern.52Sequences and Expressions .53Proportions and Equations.54Percents and Fractions .55Circle Graphs .56Percents and Decimals .57Probability .58Constructing Sample Spaces.59Making Predictions.60Problem-Solving Investigation:Solve a Simpler Problem.61Estimating with Percents .62Length in the Customary System.63Capacity and Weight in theCustomary System.64Length in the Metric System .65Mass and Capacity in theMetric System .66Problem-Solving Investigation: UseBenchmarks .67Changing Metric Units.68Measures of Time .69Measures of Temperature .70Measuring Angles .71Estimating and Drawing Angles .72Angle Relationships .73Triangles .74Quadrilaterals .75Problem-Solving Investigation: Drawa Diagram.76Similar and Congruent Figures .77Perimeter.78Circles and Circumferences .79Area of Parallelograms.80Area of Triangles .81Problem-Solving Investigation: Makea Model .82Volume of Rectangular Prisms.83Surface Area of Rectangular Prisms.84Ordering Integers .85Adding Integers .86

2-212-312-412-512-6PageSubtracting Integers .87Multiplying Integers .88Problem-Solving investigation: Workbackward .89Dividing Integers .90The Coordinate Plane .91Translations .92Reflections .93Rotations .94The Distributive Property .95Simplifying Algebraic Expressions .96Solving Addition Equations .97Solving Subtraction Equations .98Solving Multiplication Equations .99Problem-Solving Investigation:Choose the Best Method ofComputation .100iv

NAME DATE PERIOD1-1Word Problem PracticeUse the four-step plan to solve each problem.Visit Crater Lake National ParkGEOGRAPHY For Exercises 1 and 2, use the90 miles of trails26 miles of shorelineBoat tours availableOpen 24 hoursposter information about Crater LakeNational Park in Oregon.Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.Directions from Klamath Falls: TakeU.S. Highway 97 north 21 miles,then go west on S.R. 62 for 29 miles.1. How many more miles of trails arethere than miles of shoreline in CraterLake National Park?2. How many miles is it from KlamathFalls to Crater Lake National Park?3. SPORTS Jasmine swims 12 laps everyafternoon, Monday through Friday.How many laps does she swim in oneweek?4. SPORTS Samantha can run one mile in8 minutes. At this rate, how long will ittake for her to run 5 miles?5. SPORTS On a certain day, 525 peoplesigned up to play softball. If 15 playersare assigned to each team, how manyteams can be formed?6. PATTERNS Complete the pattern: 5, 7,10, 14, , ,7. SHOPPING Josita received 50 as a gift.She plans to buy two cassette tapesthat cost 9 each and a headphone setthat costs 25. How much money willshe have left?8. BUS SCHEDULE A bus stops at thecorner of Elm Street and Oak Streetevery half hour between 9 A.M. and3 P.M. and every 15 minutes between3 P.M. and 6 P.M. How many times willa bus stop at the corner between 9 A.M.and 6 P.M.?Chapter 11Course 1Lesson 1-1A Plan for Problem Solving

NAME DATE PERIOD1-2Word Problem PracticePrime FactorsANIMALS For Exercises 1–3, use the table that shows the height andweight of caribou.CARIBOUHeight at the ShoulderWeightinchescentimeterspoundskilogramsCows (females)4310722099Bulls (males)501254001802. Write the weight of caribou cows inkilograms as a prime factorization.3. ANIMALS Caribou calves weigh about13 pounds at birth. Tell whether thisweight is a prime or a compositenumber.4. SPEED A wildlife biologist once found acaribou traveling at 37 miles per hour.Tell whether this speed is a prime orcomposite number. Explain.5. GEOMETRY To find the area of a floor,you can multiply its length times itswidth. The measure of the area of afloor is 49. Find the most likely lengthand width of the room.6. GEOMETRY To find the volume of a box,you can multiply its height, width, andlength. The measure of the volume of abox is 70. Find its possible dimensions.Chapter 12Course 1Copyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.1. Which animal heights and weights areprime numbers?