Geometry Section 0-2 1112
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Transcript of Geometry Section 0-2 1112
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Section 0-2Changing Units of Measure Between Systems
Wednesday, September 7, 2011
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Essential Question
✤ How do you convert units of measure between measurement systems?
Wednesday, September 7, 2011
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Converting: Units of Length
Wednesday, September 7, 2011
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Converting: Units of Length
Customary to Metric Metric to Customary
1 in ≈ 2.5 cm 1 cm ≈ 0.4 in
1 yd ≈ 0.9 m 1 m ≈ 1.1 yd
1 mi ≈ 1.6 km 1 km ≈ 0.6 mi
Wednesday, September 7, 2011
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Example 1
Convert.
a. 26 cm ≈ ______ in b. 7 mi ≈ ______ km
Wednesday, September 7, 2011
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Example 1
Convert.
a. 26 cm ≈ ______ in
26 cm i 0.4
b. 7 mi ≈ ______ km
Wednesday, September 7, 2011
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Example 1
Convert.
a. 26 cm ≈ ______ in
26 cm i 0.4 ≈ 10.4 in
b. 7 mi ≈ ______ km
Wednesday, September 7, 2011
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Example 1
Convert.
a. 26 cm ≈ ______ in
26 cm i 0.4 ≈ 10.4 in
26 cmi
0.4 in1 cm
b. 7 mi ≈ ______ km
Wednesday, September 7, 2011
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Example 1
Convert.
a. 26 cm ≈ ______ in
26 cm i 0.4 ≈ 10.4 in
26 cmi
0.4 in1 cm
b. 7 mi ≈ ______ km
Wednesday, September 7, 2011
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Example 1
Convert.
a. 26 cm ≈ ______ in
26 cm i 0.4 ≈ 10.4 in
26 cmi
0.4 in1 cm ≈ 10.4 in
b. 7 mi ≈ ______ km
Wednesday, September 7, 2011
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Example 1
Convert.
a. 26 cm ≈ ______ in
26 cm i 0.4 ≈ 10.4 in
26 cmi
0.4 in1 cm ≈ 10.4 in
b. 7 mi ≈ ______ km
7 mi i 1.6
Wednesday, September 7, 2011
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Example 1
Convert.
a. 26 cm ≈ ______ in
26 cm i 0.4 ≈ 10.4 in
26 cmi
0.4 in1 cm ≈ 10.4 in
b. 7 mi ≈ ______ km
7 mi i 1.6 ≈ 11.2 km
Wednesday, September 7, 2011
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Example 1
Convert.
a. 26 cm ≈ ______ in
26 cm i 0.4 ≈ 10.4 in
26 cmi
0.4 in1 cm ≈ 10.4 in
b. 7 mi ≈ ______ km
7 mi i 1.6 ≈ 11.2 km
7 mii1.6 km
1 mi
Wednesday, September 7, 2011
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Example 1
Convert.
a. 26 cm ≈ ______ in
26 cm i 0.4 ≈ 10.4 in
26 cmi
0.4 in1 cm ≈ 10.4 in
b. 7 mi ≈ ______ km
7 mi i 1.6 ≈ 11.2 km
7 mii1.6 km
1 mi
Wednesday, September 7, 2011
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Example 1
Convert.
a. 26 cm ≈ ______ in
26 cm i 0.4 ≈ 10.4 in
26 cmi
0.4 in1 cm ≈ 10.4 in
b. 7 mi ≈ ______ km
7 mi i 1.6 ≈ 11.2 km
7 mii1.6 km
1 mi ≈ 11.2 km
Wednesday, September 7, 2011
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Example 1
Convert.
c. 1800 yd ≈ ______ km
Wednesday, September 7, 2011
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Example 1
Convert.
c. 1800 yd ≈ ______ km
1800 yd i 0.9
Wednesday, September 7, 2011
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Example 1
Convert.
c. 1800 yd ≈ ______ km
1800 yd i 0.9 ≈ 1620 m
Wednesday, September 7, 2011
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Example 1
Convert.
c. 1800 yd ≈ ______ km
1800 yd i 0.9 ≈ 1620 m
1620 m ÷ 1000
Wednesday, September 7, 2011
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Example 1
Convert.
c. 1800 yd ≈ ______ km
1800 yd i 0.9 ≈ 1620 m
1620 m ÷ 1000 ≈ 1.62 km
Wednesday, September 7, 2011
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Example 1
Convert.
c. 1800 yd ≈ ______ km
1800 yd i 0.9 ≈ 1620 m
1800 ydi
0.9 m1 yd
1620 m ÷ 1000 ≈ 1.62 km
Wednesday, September 7, 2011
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Example 1
Convert.
c. 1800 yd ≈ ______ km
1800 yd i 0.9 ≈ 1620 m
1800 ydi
0.9 m1 yd
1620 m ÷ 1000 ≈ 1.62 km
Wednesday, September 7, 2011
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Example 1
Convert.
c. 1800 yd ≈ ______ km
1800 yd i 0.9 ≈ 1620 m
1800 ydi
0.9 m1 yd
1620 m ÷ 1000 ≈ 1.62 km
i
1 km1000 m
Wednesday, September 7, 2011
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Example 1
Convert.
c. 1800 yd ≈ ______ km
1800 yd i 0.9 ≈ 1620 m
1800 ydi
0.9 m1 yd
1620 m ÷ 1000 ≈ 1.62 km
i
1 km1000 m
Wednesday, September 7, 2011
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Example 1
Convert.
c. 1800 yd ≈ ______ km
1800 yd i 0.9 ≈ 1620 m
1800 ydi
0.9 m1 yd ≈ 1.62 km
1620 m ÷ 1000 ≈ 1.62 km
i
1 km1000 m
Wednesday, September 7, 2011
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Converting: Units of Capacity
Wednesday, September 7, 2011
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Converting: Units of Capacity
Customary to Metric Metric to Customary
1 qt ≈ 0.9 L 1 L ≈ 1.1 qt
1 pt ≈ 0.5 L 1 L ≈ 2.1 pt
Wednesday, September 7, 2011
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Example 2
Convert.
a. 10 L ≈ ______ qt b. 13 pt ≈ ______ L
Wednesday, September 7, 2011
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Example 2
Convert.
a. 10 L ≈ ______ qt
10 L i 1.1
b. 13 pt ≈ ______ L
Wednesday, September 7, 2011
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Example 2
Convert.
a. 10 L ≈ ______ qt
10 L i 1.1 ≈ 11 qt
b. 13 pt ≈ ______ L
Wednesday, September 7, 2011
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Example 2
Convert.
a. 10 L ≈ ______ qt
10 L i 1.1 ≈ 11 qt
10 Li
1.1 qt1 L
b. 13 pt ≈ ______ L
Wednesday, September 7, 2011
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Example 2
Convert.
a. 10 L ≈ ______ qt
10 L i 1.1 ≈ 11 qt
10 Li
1.1 qt1 L
b. 13 pt ≈ ______ L
Wednesday, September 7, 2011
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Example 2
Convert.
a. 10 L ≈ ______ qt
10 L i 1.1 ≈ 11 qt
10 Li
1.1 qt1 L ≈ 11 qt
b. 13 pt ≈ ______ L
Wednesday, September 7, 2011
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Example 2
Convert.
a. 10 L ≈ ______ qt
10 L i 1.1 ≈ 11 qt
10 Li
1.1 qt1 L ≈ 11 qt
b. 13 pt ≈ ______ L
13 pt i 0.5
Wednesday, September 7, 2011
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Example 2
Convert.
a. 10 L ≈ ______ qt
10 L i 1.1 ≈ 11 qt
10 Li
1.1 qt1 L ≈ 11 qt
b. 13 pt ≈ ______ L
13 pt i 0.5 ≈ 6.5 L
Wednesday, September 7, 2011
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Example 2
Convert.
a. 10 L ≈ ______ qt
10 L i 1.1 ≈ 11 qt
10 Li
1.1 qt1 L ≈ 11 qt
b. 13 pt ≈ ______ L
13 pt i 0.5 ≈ 6.5 L
13 pti0.5 L
1 pt
Wednesday, September 7, 2011
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Example 2
Convert.
a. 10 L ≈ ______ qt
10 L i 1.1 ≈ 11 qt
10 Li
1.1 qt1 L ≈ 11 qt
b. 13 pt ≈ ______ L
13 pt i 0.5 ≈ 6.5 L
13 pti0.5 L
1 pt
Wednesday, September 7, 2011
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Example 2
Convert.
a. 10 L ≈ ______ qt
10 L i 1.1 ≈ 11 qt
10 Li
1.1 qt1 L ≈ 11 qt
b. 13 pt ≈ ______ L
13 pt i 0.5 ≈ 6.5 L
13 pti0.5 L
1 pt ≈ 6.5 L
Wednesday, September 7, 2011
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Converting: Units of Weight/Mass
Wednesday, September 7, 2011
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Converting: Units of Weight/Mass
Customary to Metric Metric to Customary
1 oz ≈ 28.3 g 1 g ≈ 0.04 oz
1 lb ≈ 0.5 kg 1 kg ≈ 2.2 lb
Wednesday, September 7, 2011
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Example 3
Convert.
a. 29 lb ≈ ______ kg b. 75 g ≈ ______ oz
Wednesday, September 7, 2011
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Example 3
Convert.
a. 29 lb ≈ ______ kg
29 lb i 0.5
b. 75 g ≈ ______ oz
Wednesday, September 7, 2011
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Example 3
Convert.
a. 29 lb ≈ ______ kg
29 lb i 0.5 ≈ 14.5 kg
b. 75 g ≈ ______ oz
Wednesday, September 7, 2011
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Example 3
Convert.
a. 29 lb ≈ ______ kg
29 lb i 0.5 ≈ 14.5 kg
29 lbi
0.5 kg1 lb
b. 75 g ≈ ______ oz
Wednesday, September 7, 2011
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Example 3
Convert.
a. 29 lb ≈ ______ kg
29 lb i 0.5 ≈ 14.5 kg
29 lbi
0.5 kg1 lb
b. 75 g ≈ ______ oz
Wednesday, September 7, 2011
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Example 3
Convert.
a. 29 lb ≈ ______ kg
29 lb i 0.5 ≈ 14.5 kg
29 lbi
0.5 kg1 lb ≈ 14.5 kg
b. 75 g ≈ ______ oz
Wednesday, September 7, 2011
![Page 47: Geometry Section 0-2 1112](https://reader033.fdocuments.us/reader033/viewer/2022052908/55965d421a28abd3488b4590/html5/thumbnails/47.jpg)
Example 3
Convert.
a. 29 lb ≈ ______ kg
29 lb i 0.5 ≈ 14.5 kg
29 lbi
0.5 kg1 lb ≈ 14.5 kg
b. 75 g ≈ ______ oz
75 g i 0.04
Wednesday, September 7, 2011
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Example 3
Convert.
a. 29 lb ≈ ______ kg
29 lb i 0.5 ≈ 14.5 kg
29 lbi
0.5 kg1 lb ≈ 14.5 kg
b. 75 g ≈ ______ oz
75 g i 0.04 ≈ 3 oz
Wednesday, September 7, 2011
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Example 3
Convert.
a. 29 lb ≈ ______ kg
29 lb i 0.5 ≈ 14.5 kg
29 lbi
0.5 kg1 lb ≈ 14.5 kg
b. 75 g ≈ ______ oz
75 g i 0.04 ≈ 3 oz
75 gi
0.04 oz1 g
Wednesday, September 7, 2011
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Example 3
Convert.
a. 29 lb ≈ ______ kg
29 lb i 0.5 ≈ 14.5 kg
29 lbi
0.5 kg1 lb ≈ 14.5 kg
b. 75 g ≈ ______ oz
75 g i 0.04 ≈ 3 oz
75 gi
0.04 oz1 g
Wednesday, September 7, 2011
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Example 3
Convert.
a. 29 lb ≈ ______ kg
29 lb i 0.5 ≈ 14.5 kg
29 lbi
0.5 kg1 lb ≈ 14.5 kg
b. 75 g ≈ ______ oz
75 g i 0.04 ≈ 3 oz
75 gi
0.04 oz1 g ≈ 3 oz
Wednesday, September 7, 2011
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Reminder about conversions
Wednesday, September 7, 2011
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Reminder about conversions
We are only estimating. To be more accurate with your conversions, use conversion rates with more
decimals, such as those in your Passport.
Wednesday, September 7, 2011
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Problem Set
Wednesday, September 7, 2011
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Problem Set
p. P7 #1-21 odd
“A successful individual typically sets his next goal somewhat but not too much above his last achievement. In this way he steadily raises his
level of aspiration.” - Kurt LewinWednesday, September 7, 2011