Everyday Math Grade 4 – Lesson 4.7 Metric Units of Length Copyright © 2011 Kelly Mott.

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Transcript of Everyday Math Grade 4 – Lesson 4.7 Metric Units of Length Copyright © 2011 Kelly Mott.

Everyday MathGrade 4 – Lesson 4.7

Metric Units of Length

Copyright © 2011 Kelly Mott

Lesson Components:Part 1: Math Boxes 4.7 Page 99Part 2: PowerPoint LessonPart 3: Math Journal Page 98Part 4: Additional Sheets

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Math Boxes Lesson 4.7

Page 99

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Math Box 1:

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Math Box 2:

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Math Box 3:

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Math Box 4:

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Math Box 5:

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Math Box 6:

Everyday MathGrade 4 – Lesson 4.7

Metric Units of Length

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PART 1: REVIEW METRIC SYSTEM

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Click on the link to watch the Brain Pop Video:

http://www.brainpop.com/math/numbersandoperations/metricunits/

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Metric System Units

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THE METER

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In the metric system, the meter is the unit we use to measure distance, height, or length.

Meter

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A meter is about the same width as your arms spread out wide.

Meter

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A meter is used to measure medium sized things….like the height of a door.

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What are some other things that could be measured in meters?

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THE CENTIMETER

& MILLIMETER

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Centimeters and millimeters are used to measure small things like Tim’s hair.

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A centimeter is made up of 10 millimeters. There are 100 centimeters in a meter.

Centimeter

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A centimeter is about the same width as your pinkie finger.

Centimeter

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What are some things that could be measured in centimeters?

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A millimeter is the smallest unit of measure in the metric system. There are 10 millimeters in 1 centimeter and 1,000 millimeters in a meter.

Millimeter

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A millimeter is about the same thickness as a dime .

Millimeter

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What might we measure in millimeters?

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THE KILOMETER

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Kilometers are used to measure larger things like the distance to the beach.

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A kilometer is made up of 1,000 meters.

Kilometers

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What are some things that could be measured in kilometers?

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CONVERTING UNITS

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Watch this video from Math Playground:

http://www.mathplayground.com/howto_Metric.html

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PART 2: MEASURING WITH CENTIMETERS

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Centimeters

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___Answer =

Centimeters

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___Answer =

Centimeters

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___Answer =

Centimeters

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___Answer =

Centimeters

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___Answer =

YOU TRY!

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Centimeters

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___Answer =

Centimeters

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___Answer =

Centimeters

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___Answer =

Centimeters

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___Answer =

LET’S ESTIMATE!

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Centimeters

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__Answer = About

Centimeters

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__Answer = About

Centimeters

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__Answer = About

Centimeters

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__Answer = About

Centimeters

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__Answer = About

Centimeters

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__Answer = About

Centimeters

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__Answer = About

YOU TRY!

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Centimeters

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__Answer = About

Centimeters

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__Answer = About

Centimeters

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__Answer = About

Centimeters

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__Answer = About

Centimeters

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__Answer = About

Does this make sense?

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HOMEWORKPage 98

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