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
Find the value of the side length marked
$$x$$
.
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Problem 2
Given the following right triangle, find all of the angle measures to the nearest degree.
[IMG]


aligns: no