Lesson 8.8 Name How Do You Choose A Measuring Tool To Use .

Transcription

Lesson 8.8NameChoose a ToolMeasurement and Data—2.MD.A.1MATHEMATICAL PRACTICESMP3, MP5, MP6, MP8Essential Question How do you choose a measuringtool to use when measuring lengths?ListenListen andand DrawDrawHandsOnDraw or write to describe how you measuredthe distances with the yarn.Distance 1 Houghton Mifflin Harcourt Publishing CompanyDistance 2MathTalkFOR THE TEACHER Have each small groupuse a 1-yard piece of yarn to measure a distancemarked on the floor with masking tape. Havegroups repeat the activity to measure anotherdistance that is different from the first one.Chapter 8MATHEMATICAL PRACTICES 6Which distance waslonger? Explain howyou know.five hundred eighty-three583

ModelModel andand DrawDrawYou can use different tools to measurelengths and distances.inch ruleryardstickmeasuring tapeAn inch ruler canbe used to measureshorter lengths.A yardstick shows3 feet. It can be usedto measure greaterlengths and distances.A measuring tapecan be used tomeasure lengths anddistances that are notflat or straight.SharehhowShare andand ShowShMATHMBOARDBChoose the best tool for measuring the real object.Then measure and record the length or distance.inch ruleryardstickmeasuring tape1. the length of a bookTool: ——————2. the distance around a cupTool: ——————Distance: ——————584five hundred eighty-four Houghton Mifflin Harcourt Publishing CompanyLength: ——————

NameOnOn YourYour OwnOwnChoose the best tool for measuring the real object.Then measure and record the length or distance.inch ruleryardstickmeasuring tape3. the length of a chalkboardTool: ———Length: ———4. the length of a markerTool: ———Length: ———5. the distance around a globeTool: ——— Houghton Mifflin Harcourt Publishing CompanyDistance: ———6. the length of a classroom wallTool: ———Length: ———Chapter 8 Lesson 8five hundred eighty-five585

MATHEMATICAL PRACTICES DF; C I 8JFE D8B J EJ Oqnakdl Rnkuhmf @ookhb shnmrOqnakdl Rnkuhmf @ookhb shnmr7.MathSMARTERRachel wants to measure thelength of a sidewalk. Should she use aninch ruler or a yardstick? Explain.Rachel should use —————— E3ApplyWhat is an object that you wouldmeasure with a measuring tape?Explain why you would use this —————————Personal Math TrainerSMARTERJim measures the length ofa picnic table with an inch ruler. Is Jimusing the best tool for measuring? ———————TAKE HOME ACTIVITY Have your child name some objectsthat he or she would measure using a yardstick.586five hundred eighty-six Houghton Mifflin Harcourt Publishing Company9.

Practice and HomeworkNameLesson 8.8Choose a ToolCOMMON CORE STANDARD—2.MD.A.1Measure and estimate lengths in standard units.Choose the best tool for measuringthe real object. Then measure andrecord the length or distance.1. the length of your deskinch ruleryardstickmeasuring tapeTool:Length:2. the distance around a basketTool:Length:ProblemProblem SolvingSolvingChoose the better tool for measuring.Explain your choice.3. Mark wants to measure the length of his room.Should he use an inch ruler or a yardstick? Houghton Mifflin Harcourt Publishing CompanyMark should use4.becauseMathDescribe how you would use ayardstick to measure the length of a rug.Chapter 8five hundred eighty-seven587

(2.MD.A.1)1. Kim wants to measure the2. Ben wants to measure thedistance around her bike tire.Circle the best tool for herto use.length of a seesaw. Circlethe best tool for him to use.cupyardstickcupyardstickcolor tilesmeasuring tapecolor tilespaper clipsSpiral Review(2.MD.A.2, 2.MD.A.3, 2.MD.B.5, 2.MD.B.6)3. Estimate how many 12 inchrulers will be about the samelength as a sheet of paper.4. Andy has a rope that is24 inches long. He cuts off7 inches from the rope. Howlong is the rope now?ruler, or footinches5. Jan is telling her friend about using a ruler tomeasure length. Fill in the blanks with inchesor foot to make the sentence true.12 is the same length as 1 .588FOR MORE PRACTICEGO TO THEfive hundred eighty-eightPersonal Math Trainer Houghton Mifflin Harcourt Publishing CompanyLesson Check

Sep 01, 2016 · Personal Math Trainer FOR MORE PRACTICE GO TO THE Houghton Mifflin Harcourt Publishing Company 588 five hu