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8.5 – Weight and Mass. U. S. Units of Weight. U. S. Unit Fractions. 8.5 – Weight and Mass. Conversions. Convert 6500 pounds to tons. Convert 72 ounces to pounds. 8.5 – Weight and Mass. Conversions. Convert 47 ounces to pounds and ounces. 8.5 – Weight and Mass. Conversions. - PowerPoint PPT Presentation
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8.5 – Weight and Mass
lboz 116
tonlb 12000
116
11
1
16
oz
lbor
lb
oz
12000
11
1
2000
lb
tonor
ton
lb
U. S. Units of Weight
U. S. Unit Fractions
tonsx
lb6500
ton
lb
1
2000
65002000 x
2000
6500x
Conversions
Convert 6500 pounds to tons.
lbx
oz72lb
oz
1
16
7216 x
16
72x
Convert 72 ounces to pounds.
8.5 – Weight and Mass
tonsx 25.3
lbx 5.4
lbx
oz47lb
oz
1
16
4716 x
16
47x
Conversions
Convert 47 ounces to pounds and ounces.
lbx 2 oz15
8.5 – Weight and Mass
Conversions
Subtract 5 tons 1200 lb from 8 tons 100 lb.
8.5 – Weight and Mass
2 tons 900 lb
5 tons 1200 lb8 tons 100 lb
–
8 tons 100 lb
5 tons 1200 lb–
7 2100
Conversions
Divide 5 lb 8 oz by 4 .
8.5 – Weight and Mass
4√‾‾‾‾‾‾‾‾‾‾‾–
1 lb 6 oz
124 oz
5 lb 8 oz41 lb
lb = 16 oz
6 oz
24 oz–0
Conversions
A 5lb 14 oz batch of cookies is packed in a 6 oz container for mailing. What is the total mailing weight?
8.5 – Weight and Mass
6 oz5 lb 14 oz+
5 lb 20 oz
1 lb 4 oz5 lb 0 oz
lbx
oz20lb
oz
1
16
2016 x
16
20x
lbx 1 oz4
+
6 lb 4 oz
8.5 – Weight and Mass
kgg 11000
gcg
gdg
dagg
hgg
1100
110
110
1100
11000
11
1
1000
g
kgor
kg
g
11000
11
1
1000
mg
gor
g
mg
Metric Units of Weight
Metric Unit Fractions
gmg 11000
mgx
g41.3mg
g
1000
1
100041.3 x
3410x
Conversions
Convert 3.41 g to milligrams.
gx
cg2.56g
cg
1
100
2.56100 x
100
2.56x
mgx 410,3gx 562.0
Convert 56.2 cg to grams.
8.5 – Weight and Mass
gx
dg1.3g
dg
1
10
1.310 x
10
1.3x
Conversions
Subtract 3.1 dg from 2.5 g.
gx 31.0
–2.500.312.19 g
8.5 – Weight and Mass
Conversions
Twenty-four bags of cement weigh a total of 550 kg. What is the average weight of one bag? Round to the nearest kg.
8.5 – Weight and Mass
48√‾‾‾‾‾–
23 kg
7
0
550.0242
0
2248
2.
–
9
–
2164
8.6 – Capacity
)(1)(8 ccupozflozfluid
)(12 ptintpcups1
8
11
1
8
ozfl
cor
c
ozfl
12
11
1
2
c
ptor
pt
c
U. S. Units of Capacity U. S. Unit Fractions
)(12 qtquartsintp
)(14 galgallonquarts
12
11
1
2
pt
qtor
qt
pt
14
11
1
4
qt
galor
gal
qt
qtx
pt43qt
pt
1
2
432 x
2
43x
Conversions
Convert 43 pints to quarts.
5.21x
8.6 – Capacity
qt
pt
c
1
2qt
pt
1
2
qt26
Conversions
1
2226 cc104
Convert 26 quarts to cups.
8.6 – Capacity
8.6 – CapacityConversions
Subtract 2 qt from 1 gal 1 qt.
1 gal 1 qt
2 qt
3 qt
–
0 51 gal 1 qt
2 qt–
8.6 – Capacity
galx
qt6gal
qt
1
4
64 x
4
6x
Conversions
An oil drum contains 15 gal 3 qt of oil. An additional 4 gal 3 qt of oil are poured into the drum. What is the total amount of oil in the drum?
galx 1 qt2
15 gal 3 qt
4 gal 3 qt
19 gal 6 qt
19 gal 0 qt
1 gal 2 qt
20 gal 2 qt
+ +
8.6 – Capacity
)(1000)(1 lliterklkiloleter
lhlhectoliter 100)(1 ldaldekaliter 10)(1 ldldeciliter 1)(10
11
10001
1000
1
kl
lor
l
kl
Metric Units of Capacity
Metric Unit Fractions
lclcentiliter 1)(100
lmlmilliliter 1)(1000
8.6 – Capacity
lx
ml2100
l
ml
1
1000
21001000 x
1000
2100x
Conversions
Convert 2100 ml to liters.
lx
dal13.2l
dal
10
1
1013.2 x
3.21x
1.2x
Convert 2.13 dal to liters.
l
l
8.6 – Capacity
lx
ml1250l
ml
1
1000
12501000 x
1000
1250x
Conversions
Add 1250 ml to 2.9 liters.
2.901.25
4.15
4.15 l
mlx
l9.2ml
l
1000
1
10009.2 x
2900x
12502900
4150
4150
ml
++
25.1x
ml
l
