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Measuring LENGTH

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Measuring LENGTH When we measure length we are looking at how far away something is, how tall or short it is, etc. The are 2 groups/categories for length .Customary ... – PowerPoint PPT presentation

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Title: Measuring LENGTH


1
Measuring LENGTH
2
When we measure length we are looking at how far
away something is, how tall or short it is, etc.
3
The are 2 groups/categories for length.Customary
and Metric
4
Customary length is what we use in the United
States. It includes inches, feet, yards, and
miles.
5
One inch is about the size of a small paperclip.
It is the smallest customary measurement.
6
One foot is about the length of a piece of
notebook paper.
7
One yard is about the length of a regular
baseball bat.
8
One mile is about the length of a 20 minute walk.
(7 times around the bus ramp at PCE)
9
12 inches1 foot
10
3 feet 1 yard
11
36 inches1 yard
12
Metric length is what most of the world uses. It
includes millimeters, centimeters, meters, and
kilometers
13
A millimeter is about as thick as a dime.
14
A centimeter is about the width of your index
finger.
15
Your arm span from finger to finger tip is about
a meter.
16
A kilometer is more than a half a mile. (About 4
laps around bus ramp _at_ PCE)
17
Choosing the right UNIT
18
The distance from your home to school.Inches,
Feet, or Miles?
19
The distance from your home to school.Inches,
Feet, or Miles?
20
Is a football about 1 foot or 1 mile long?
21
Is a football about 1 foot or 1 mile long?
22
Is a math book about 11 yards or 11 inches?
23
Is a math book about 11 yards or 11 inches?
24
Would you use a ruler or yard stick to measure
the playground?
25
Would you use a ruler or yard stick to measure
the playground?
26
Would you use a ruler or yard stick to measure
the width (thickness) of a book?
27
Would you use a ruler or yard stick to measure
the width (thickness) of a book?
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