Khan Academy

Linear equations with unknown coefficients-video (K-A)

Sums of consecutive integers (K-A)

Inequalities word problems (K-A)

Plotting an inequality example (K-A)

Plotting inequalities (K-A)

One-step inequalities examples (K-A)

Testing solutions to inequalities-video (K-A)

One-step inequalities: -5c ≤ 15 (K-A)

One-step inequality word problem (K-A)

Two-step inequalities-video (K-A)

Two-step inequality word problem: apples (K-A)

Two-step inequality word problem: R&B (K-A)

Inequalities with variables on both sides (K-A)

Inequalities with variables on both sides (with parentheses) (K-A)

Multi-step inequalities-video (K-A)

A compound inequality with no solution (K-A)

Compound inequalities examples (K-A)

Compound inequalities review (K-A)

Compound inequalities: AND (K-A)

Compound inequalities: OR (K-A)

Systems of equations with graphing: exact & approximate solutions (K-A)

Double inequalities (K-A)

Systems of equations with graphing: y=7/5x-5 & y=3/5x-1 (K-A)

Systems of equations: trolls, tolls (1 of 2) (K-A)

Systems of equations: trolls, tolls (2 of 2) (K-A)