Converting Customary Units
-
Upload
gueste6d1d195 -
Category
Education
-
view
4.103 -
download
8
Transcript of Converting Customary Units
![Page 1: Converting Customary Units](https://reader036.fdocuments.in/reader036/viewer/2022081421/555cbe94d8b42a64718b4bd4/html5/thumbnails/1.jpg)
Pre-AlgebraPd. 3
Date: 1/14/2009
![Page 2: Converting Customary Units](https://reader036.fdocuments.in/reader036/viewer/2022081421/555cbe94d8b42a64718b4bd4/html5/thumbnails/2.jpg)
Conversions
Objective: To convert linear measurements
within the same system
![Page 3: Converting Customary Units](https://reader036.fdocuments.in/reader036/viewer/2022081421/555cbe94d8b42a64718b4bd4/html5/thumbnails/3.jpg)
To change units:Multiply when going from
larger units to smaller units.
5 lb = ___ oz5 ∙ 16 = 80 oz
Multiply
![Page 4: Converting Customary Units](https://reader036.fdocuments.in/reader036/viewer/2022081421/555cbe94d8b42a64718b4bd4/html5/thumbnails/4.jpg)
Divide when going from smaller units to larger
units.28 fl oz = __ c28 ÷ 8 = 3 ½ c
Divide
![Page 5: Converting Customary Units](https://reader036.fdocuments.in/reader036/viewer/2022081421/555cbe94d8b42a64718b4bd4/html5/thumbnails/5.jpg)
Ex. 1:How many hours are in 31 days?
31 days = ___ h(larger to smaller)
MULTIPLY
![Page 6: Converting Customary Units](https://reader036.fdocuments.in/reader036/viewer/2022081421/555cbe94d8b42a64718b4bd4/html5/thumbnails/6.jpg)
31 ∙ 24
= 744 hrs
![Page 7: Converting Customary Units](https://reader036.fdocuments.in/reader036/viewer/2022081421/555cbe94d8b42a64718b4bd4/html5/thumbnails/7.jpg)
Ex. 2:How many minutes are there in 840 seconds?
840 sec = ____ min (Smaller to larger)
DIVIDE
![Page 8: Converting Customary Units](https://reader036.fdocuments.in/reader036/viewer/2022081421/555cbe94d8b42a64718b4bd4/html5/thumbnails/8.jpg)
840 ÷ 60
= 14 min
![Page 9: Converting Customary Units](https://reader036.fdocuments.in/reader036/viewer/2022081421/555cbe94d8b42a64718b4bd4/html5/thumbnails/9.jpg)
C/W #1: How many days are there
in 3 years?3 y = ____ d 3 ∙ 365 = 1095 days
![Page 10: Converting Customary Units](https://reader036.fdocuments.in/reader036/viewer/2022081421/555cbe94d8b42a64718b4bd4/html5/thumbnails/10.jpg)
C/W #2: How many seconds are
there in 15 minutes? 15 min = ___ sec15 ∙ 60 = 900 sec
![Page 11: Converting Customary Units](https://reader036.fdocuments.in/reader036/viewer/2022081421/555cbe94d8b42a64718b4bd4/html5/thumbnails/11.jpg)
C/W: Practice WS #13-18
![Page 12: Converting Customary Units](https://reader036.fdocuments.in/reader036/viewer/2022081421/555cbe94d8b42a64718b4bd4/html5/thumbnails/12.jpg)
Let’s work with Length . . .
![Page 13: Converting Customary Units](https://reader036.fdocuments.in/reader036/viewer/2022081421/555cbe94d8b42a64718b4bd4/html5/thumbnails/13.jpg)
Ex. 3: 96 in = ___ ft
(small to large)DIVIDE96 ÷ 12
= 8ft
![Page 14: Converting Customary Units](https://reader036.fdocuments.in/reader036/viewer/2022081421/555cbe94d8b42a64718b4bd4/html5/thumbnails/14.jpg)
Ex 4.: 3 mi = ___ ft
(large to small)MULTIPLY
3 ∙ 5280 = 15,840ft
![Page 15: Converting Customary Units](https://reader036.fdocuments.in/reader036/viewer/2022081421/555cbe94d8b42a64718b4bd4/html5/thumbnails/15.jpg)
3 mi = ___ inRefer to PSSA Formula
SheetCalculate how many
inches in one mile.______in = 1 mi63,360
![Page 16: Converting Customary Units](https://reader036.fdocuments.in/reader036/viewer/2022081421/555cbe94d8b42a64718b4bd4/html5/thumbnails/16.jpg)
3 mi = ________ in
3 ∙ 63,360 = 190,080 in
190,080
![Page 17: Converting Customary Units](https://reader036.fdocuments.in/reader036/viewer/2022081421/555cbe94d8b42a64718b4bd4/html5/thumbnails/17.jpg)
C/W: Practice WS #1 - 6
![Page 18: Converting Customary Units](https://reader036.fdocuments.in/reader036/viewer/2022081421/555cbe94d8b42a64718b4bd4/html5/thumbnails/18.jpg)
Customary Measures
Let’s see if “The Gallon The Gallon ManMan” can help!
or Refer to PSSA Formula Sheet
![Page 19: Converting Customary Units](https://reader036.fdocuments.in/reader036/viewer/2022081421/555cbe94d8b42a64718b4bd4/html5/thumbnails/19.jpg)
GQQQQ
PP
PP
PP
PP
![Page 20: Converting Customary Units](https://reader036.fdocuments.in/reader036/viewer/2022081421/555cbe94d8b42a64718b4bd4/html5/thumbnails/20.jpg)
C/W: Convert the following:1. 8 gal = ___ qt2. 96 oz = ___ lb3. 30 lb = ___ oz4. 26T = ___ lb5. 96 qt = ___ gal
![Page 21: Converting Customary Units](https://reader036.fdocuments.in/reader036/viewer/2022081421/555cbe94d8b42a64718b4bd4/html5/thumbnails/21.jpg)
H/W: Customary Conversions WS
& finish Practice WS
![Page 22: Converting Customary Units](https://reader036.fdocuments.in/reader036/viewer/2022081421/555cbe94d8b42a64718b4bd4/html5/thumbnails/22.jpg)
![Page 23: Converting Customary Units](https://reader036.fdocuments.in/reader036/viewer/2022081421/555cbe94d8b42a64718b4bd4/html5/thumbnails/23.jpg)