standard_description: Know relative sizes of measurement units within one system of units including km, m, cm; kg, g; lb, oz.; l, ml; hr, min, sec. Within a single system of measurement, express measurements in a larger unit in terms of a smaller unit. Record measurement equivalents in a two column table. For example, know that 1 ft is 12 times as long as 1 in. Express the length of a 4 ft snake as 48 in. Generate a conversion table for feet and inches listing the number pairs (1, 12), (2, 24), (3, 36), ...
problem_activity: Problem 1
The model below represents one whole.
[IMG]
Which fraction is equivalent to the one represented by the shaded part of the model?
Problem 2
A point is shown on the number line diagram below.
[IMG]
Write three equivalent fractions for the location of this point.
Problem 3
Use the number line to explain how you know the fractions in #2 are equivalent.


aligns: no