standard_description: Fluently add and subtract multi-digit whole numbers using the standard algorithm.
Grade 4 expectations in this domain are limited to whole numbers less than or equal to 1,000,000.
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