standard_description: Find the area of right triangles, other triangles, special quadrilaterals, and polygons by composing into rectangles or decomposing into triangles and other shapes; apply these techniques in the context of solving real-world and mathematical problems.
problem_activity: Problem 3
Pre-unit
[IMG]
Label the tick marks on the number line.
Locate and label 45 and 62 on the number line.


aligns: no