Common Core maths standard · High School Algebra

HSA-SSE.B.3a

See structure in expressions and factor quadratics, including differences of squares. Solve quadratics by factoring and reading zeros from graphs; use the discriminant to count real solutions. 2 games practise it.

High School · Algebra

Structure in expressions · Polynomials · Equations & inequalities

1 arcade · 1 think & learn

Factor Frenzy

Arcade HSA-SSE.A.2 · HSA-SSE.B.3a

Two numbers that multiply to c and add to b. Dash into the right factorisation!

Quadratic Roots

Think & learn HSA-REI.B.4 · HSA-SSE.B.3a

Where does the parabola hit the x-axis? Factor, read the graph, and let the discriminant decide.