ul li pPre-Algebra Skillz 10 Classifying Triangles… p p…by Angle p p…by Side p p Classifying Quadrilaterals p p p p p p p p p li li p p pCircles p p Triangles p p Area p p p p p p p p p li li p p pArea continued p p Surface Area p p p p p p p li li p p p p pVolume p p Missing Lengths p p p p p p p li ul