Homework Help #1: Geometry Review

Please remember that DeltaMath is not intended to teach you new math: if you are stuck and need help learning a topic, come to office hours or academic coaching to get help.
No. Topic Examples Video
1 Adding and Subtracting Fractions pdf mp4
2 Multiplying Fractions pdf mp4
3 Dividing Fractions pdf mp4
4 Reducing Fractions pdf mp4
5 Finding the Area of Triangles (using base lengths and heights) pdf mp4
6 Finding Base Lengths of Triangles (using areas and heights) pdf mp4
7 Areas of Composite Shapes pdf mp4
8 Areas of Trapezoids (two approaches: composite shape and area formula) pdf mp4