Khan Academy
Khan Academy: Equation Practice With Angle Addition
Given the sum of a pair of angles and the algebraic expressions that represent them, form and solve an equation. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Khan Academy
Khan Academy: Equation Practice With Segment Addition
Given an information about the lengths of line segments, form and solve an equation in order to find the lengths of the segments. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or...
Khan Academy
Khan Academy: Equations With Variables on Both Sides: Decimals & Fractions
Solve linear equations where the variable appears on both sides of the equation and the coefficients are decimals or fractions. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or...
Khan Academy
Khan Academy: Equation Practice With Midpoints
Given information about the distance of a segment's midpoint from its endpoints, form and solve an equation in order to find the length of the segment. Students receive immediate feedback and have the opportunity to try questions...