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LESSON 31 Obj: Students will add integers by collecting like terms.
REVIEW 3x + a – 5 Terms = Coefficient = -4 + 10 = (-5) + (-2)= (-6) + 2 = (-7) + (7) = 9x+ 6x= 10x – 4x=
COMBINING LIKE TERMS 3x + 2 – x + 3 2x + 3 + 2x + 3 x + 2y + 3x + y 5x + 7 – 2x + 4 10y + 5 + 3y + 2 5r + 7w – 3r – 5w
COMBINING LIKE TERMS 3x + 2xy + xy – x 6푥2 - x 2x – 1 2푎3 + 3b - 푎3 - 4b X + y -1 – x + y + 1 P = L + W + L + W P = s + s + s + s

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Lesson 31

  • 1. LESSON 31 Obj: Students will add integers by collecting like terms.
  • 2. REVIEW 3x + a – 5 Terms = Coefficient = -4 + 10 = (-5) + (-2)= (-6) + 2 = (-7) + (7) = 9x+ 6x= 10x – 4x=
  • 3. COMBINING LIKE TERMS 3x + 2 – x + 3 2x + 3 + 2x + 3 x + 2y + 3x + y 5x + 7 – 2x + 4 10y + 5 + 3y + 2 5r + 7w – 3r – 5w
  • 4. COMBINING LIKE TERMS 3x + 2xy + xy – x 6푥2 - x 2x – 1 2푎3 + 3b - 푎3 - 4b X + y -1 – x + y + 1 P = L + W + L + W P = s + s + s + s