1 3-dimensional figues
2 Count and compare sides and angles
3 Count edges ,vertices and faces
4 Similar and congruent
5 Symmetry
12 Perimeter
13 Perimeter of complex shapes
14 Find the length of a side
15 Area of rectangles and squares
16 Area of complex figures
17 Area of a region
22 Lines, line segments, and rays
23 Parallel, perpendicular, intersecting
24 Acute, right, obtuse, and straight angles
25 Angles of 90, 180, 270, and 360 degrees
31 Different quadrilaterals
32 Properties of quadrilaterals
33 Different polygons
34 Number of sides in a polygon
35 Classify triangles by side lengths
36 Classify triangles by angles