Addition of Polynomials - Activity A Gizmo

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Addition of Polynomials - Activity A

Add polynomials using an area model. Use step-by-step feedback to diagnose any problems in the polynomial models and the polynomial addition.

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Assessment Questions (4):

Name the coefficients in the polynomial 3z² − z + 7.
- A. 2
- B. 3
- C. 1 and 3
- D. −1 and 3
How many zero pairs are there in the following set of tiles?
- A. 1
- B. 2
- C. 3
- D. 4
Add: (3x² + 4x + 5) + (2x² + 3x + 4)
- A. x² + x + 1
- B. 5x² + 7x + 9
- C. 6x² + 12x + 20
- D. 32x² + 43x + 45
Add: (3x² + 4x + 5) + (−2x² − 3x + 4)
- A. x² + x + 9
- B. 5x² + 7x + 9
- C. −5x² − 7x + 9
- D. −6x² − 12x + 20

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