Transcript AIM: Measuring Length with the Metric System.

AIM: How is area measured in
Metric ?
VOCABULARY
 “square units”
Ex: square meters, square centimeters,
square feet
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OBJECTIVE
To understand and
successfully measure area
using the metric system
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What is this called?
Meter
stick
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The main unit of length in the
metric system is called ?
the
METER
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How many meters are there
on a meter stick
1 meter
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How many centimeters are
there on a meter stick
100 cm
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How many millimeters are
there on a meter stick
1000 mm
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What is the formula for the area
of rectangle?
AREA = length x width
A=l x w
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Suppose we had a rectangle whose length
was 3 cm and whose width was 5 cm.
What would be its area?
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Suppose we had a rectangle whose length
was 5 cm and whose width was 3 cm.
What would be its area?
3 cm
5 cm
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Suppose we had a rectangle whose length
was 5 cm and whose width was 3 cm.
What would be its area?
3 cm
2
15 cm
5 cm
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Suppose we had a rectangle whose length
was 6 cm and whose width was 4 cm.
What would be its area?
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Suppose we had a rectangle whose length
was 6 cm and whose width was 4 cm.
What would be its area?
4 cm
6 cm
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Suppose we had a rectangle whose length
was 6 cm and whose width was 4 cm.
What would be its area?
4 cm
2
24 cm
6 cm
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Suppose we had a rectangle whose length
was 7 cm and whose width was 3 cm.
What would be its area?
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Suppose we had a rectangle whose length
was 7 cm and whose width was 3 cm.
What would be its area?
3 cm
7 cm
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Suppose we had a rectangle whose length
was 7 cm and whose width was 3 cm.
What would be its area?
3 cm
2
21 cm
7 cm
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Suppose we had a rectangle whose length
was 5 mm and whose width was 4 mm.
What would be its area?
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Suppose we had a rectangle whose length
was 5 mm and whose width was 4 mm.
What would be its area?
4 mm
5 mm
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Suppose we had a rectangle whose length
was 5 mm and whose width was 4 mm.
What would be its area?
4 mm
2
20 mm
5 mm
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What do they use measurement of area
for in the real world?
1. Measurement of carpeting
2. Measurement of real estate: property,
homes, rental properties
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Calculate the length,
width, and area of two
index card, and a sheet
of notebook paper
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Internet Questions
Work Sheet
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