Title: AIM: How is area measured in Metric ?
1AIM How is area measured in Metric ?
- VOCABULARY
- square units
- Ex square meters, square centimeters, square
feet
2OBJECTIVE
To understand and successfully measure area using
the metric system
3Quick Review
4What is this called?
Meter stick
5The main unit of length in the metric system is
called ?
the METER
6How many meters are there on a meter stick
1 meter
7How many centimeters are there on a meter stick
100 cm
8How many millimeters are there on a meter stick
1000 mm
9What is the formula for the area of
rectangle? AREA length x width A l x w
10Suppose we had a rectangle whose length was 3 cm
and whose width was 5 cm. What would be its area?
11Suppose we had a rectangle whose length was 5 cm
and whose width was 3 cm. What would be its area?
3 cm
5 cm
12Suppose we had a rectangle whose length was 5 cm
and whose width was 3 cm. What would be its area?
2
15 cm
3 cm
5 cm
13Suppose we had a rectangle whose length was 6 cm
and whose width was 4 cm. What would be its area?
14Suppose we had a rectangle whose length was 6 cm
and whose width was 4 cm. What would be its area?
4 cm
6 cm
15Suppose we had a rectangle whose length was 6 cm
and whose width was 4 cm. What would be its area?
2
24 cm
4 cm
6 cm
16Suppose we had a rectangle whose length was 7 cm
and whose width was 3 cm. What would be its area?
17Suppose we had a rectangle whose length was 7 cm
and whose width was 3 cm. What would be its area?
3 cm
7 cm
18Suppose we had a rectangle whose length was 7 cm
and whose width was 3 cm. What would be its area?
2
21 cm
3 cm
7 cm
19Suppose we had a rectangle whose length was 5 mm
and whose width was 4 mm. What would be its area?
20Suppose we had a rectangle whose length was 5 mm
and whose width was 4 mm. What would be its area?
4 mm
5 mm
21Suppose we had a rectangle whose length was 5 mm
and whose width was 4 mm. What would be its area?
2
20 mm
4 mm
5 mm
22Real World Stuff
- What do they use measurement of area for in the
real world? - Measurement of carpeting
- Measurement of real estate property, homes,
rental properties
23Classwork
Calculate the length, width, and area of two
index card, and a sheet of notebook paper
24Homework
Internet Questions Work Sheet