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Home > Developing
Mathematics for Modeling > Measurement |
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Measurement |
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Progress
Map |
Zero
Point |
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Any
location can
serve as the origin.
- Compensates
for non-zero fractional or mixed
number origin.
- Compensates
for non-zero whole number origin
with mixed number measures (e.g.,
3 ½).
Note: Some students treat this
measure as 4 ½ because
they think of the ½ as
representing the fourth count,
and they recognize the part of
the unit as ½,
so its measure is read as 4 "and
a half."
- Compensates
for non-zero origin of 2 with
whole number measures.
- Compensates
for non-zero origin of 1 with
whole number measures.
- Reads
whatever number is aligned with
the end of the object being measured
regardless of starting point (0,
1, 2 etc.)
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Last Updated:
March 30, 2005
All Rights reserved. |
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