Grade 9 Mathematics ~ Polynomials



Grade 9 Math Final

Unit 5 - Polynomials

Name:_____________________

11. Here is Ms. McLellan’s solution for the following question. Identify the errors in her answer by circling the mistake and then write the correct solution.

[pic]

12. Find the area of the shaded region.

13. The area of a rectangular deck is given by the polynomial 40p2 + 24p.

The deck is 8p metres wide.

a) Write a polynomial to represent the length of the deck.

b) Determine the length, width and area of the deck when p = 4m.

Model the following, be sure to define your positive and negative tiles:

14. 2x (4x + 3) 15. 3x(-5x - 2x)

16. (8x2 – 4x) 2x 17. (-6x2 + 12x) 3x

Go back and carefully check your work, have you shaded in tiles that need to be shaded? Are your signs correct? Did you select the correct multiple choice answer?

-----------------------

8.

7.

9.

10.

................
................

In order to avoid copyright disputes, this page is only a partial summary.

Google Online Preview   Download