 The
customary system
is another system of measurement used in the United States to describe
how long, how heavy, or how big something is. |
|
 |
Inch,
foot, yard, and mile are units for measuring
length. |
|
|
Length:
12
inches (in) = 1 foot (ft)
3 feet = 1 yard (yd)
5280 feet = 1 mile (mi) |
|
|
Conversions |
| The
chart above shows the relationships between the units of
length. You can use the chart to
change a measurement from one unit to another unit. |
| How
many inches are in 4 feet? |
To
change from a larger unit of length to a smaller unit of
length, multiply. |
| 4
feet = ___ inches |
Think:
1 ft = 12 inches |
| 4
x 12 = 48 |
4
feet = 48 inches |
| How
many yards are in 18 feet? |
To
change from a smaller unit of length to a larger unit of
length, divide. |
| 18
feet = ___ yards |
Think:
3 ft = 1 yd |
| 18
divided by 3 = 6 |
18
feet = 6 yards |
|
Let's
Practice!
click
here
 |
Remember:
The customary system
can describe an object's length,
weight, or volume. |
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