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Thinking inside the box

A lesson on Factoring & FOILing. Thinking inside the box. “I can…”. factor and FOIL expressions. visually demonstrate what these expressions represent. . Standards. NCTM: Algebra and Function Common Core: Interpreting Functions (F-IF). Vocabulary/Concepts.

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Thinking inside the box

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  1. A lesson on Factoring & FOILing Thinking inside the box

  2. “I can…” • factor and FOIL expressions. • visually demonstrate what these expressions represent.

  3. Standards NCTM: • Algebra and Function Common Core: • Interpreting Functions (F-IF)

  4. Vocabulary/Concepts • Prime factorization: expressing as the product of prime numbers. • Greatest Common Factor: the greatest number that is a factor of both original numbers. • FOIL:First Outer Inner Last

  5. Factoring using the box method x 3 x Find the area of each box, then add each term to determine the equation. 4

  6. FOILing using the box method Find the outside length of each box, then add each term to determine the equation. x 2 3x 4x 12

  7. Let’s BOX! • Separate into two groups and fill in the boxes before the other team.

  8. BOX! 3x -4 2x 7

  9. BOX! x2 6x -2x -12

  10. BOX! 7x 7x 3 -14x 2 2x

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