Learning Goal: Develop conceptual and procedural fluency with solving quadratics by factoring.

Classwork

• Estimation 180 – Day 32 (Andrew Stadel)
• Warm Up
• Unpack upcoming Concept Quiz
• Card Matching
  • Handout
• Ungraded Formative Assessment / Spiraling
  • 2nd page taken from New Visions
  • Click here to see how to use this assessment

Answers

• Link to Answers

Standards

• Common Core
  • HSA.APR.B.3 – Identify zeros of polynomials when suitable factorizations are available, and use the zeros to construct a rough graph of the function defined by the polynomial.
  • HSA.SSE.B.3.A – Factor a quadratic expression to reveal the zeros of the function it defines.
• TEKS
  • A.7(B) – describe the relationship between the linear factors of quadratic expressions and the zeros of their associated quadratic functions
  • A.8(A) – solve quadratic equations having real solutions by factoring, taking square roots, completing the square, and applying the quadratic formula
  • A.10(E) – factor, if possible, trinomials with real factors in the form ax² + bx + c, including perfect square trinomials of degree two