Algebra 1 - Winston-Salem/Forsyth County Schools



Algebra 1

Distributing and FOIL

I. (Notes) Multiplying a Polynomial by a Monomial (Distributing)

1. [pic] 2. [pic] 3. [pic]

4. [pic] 5. [pic] 6. [pic]

7. [pic] 8. [pic]

Find the area and perimeter of the figure.

9.

[pic]

II. (Practice) Multiplying a Polynomial by a Monomial (Distributing)

10. [pic] 11. [pic] 12. [pic]

13. [pic] 14. [pic] 15. [pic]

16. [pic] 17. Find the area and perimeter the figure.

III. (Notes) Multiplying Polynomials

FOIL

F _____________________________________

O _____________________________________

I ______________________________________

L ______________________________________

I. Multiply

1. [pic] 2. [pic] 3. [pic]

4. [pic] 4. [pic]

Find the area of each figure.

6. 7. 8.

[pic]

IV (Practice) Multiplying Polynomials

9. [pic] 10. [pic] 11. [pic]

12. [pic] 13. [pic] 14. [pic]

15. Find the area. 16. Find the area. 17. Find the volume.

V. Divide

1. [pic] 2. [pic]

3. [pic] 4. [pic]

5. [pic]

6. The area of a rectangle is [pic].

Find the width of the rectangle, if the length is 6b.

7. The area of a triangle is [pic].

Find the height of the triangle, if the base

is 4z.

V. Homework

Find each product.

1. [pic] 3. [pic] 5. [pic] 7. [pic]

9. [pic] 11. [pic] 13. [pic] 15. [pic]

17. [pic] 19. [pic] 21. [pic] 23. [pic]

Simplify.

27. [pic] 28. [pic]

29. [pic] 30. [pic]

31. 32.

[pic]

33. 34.

[pic]

Multiply.

1. [pic] 3. [pic] 5. [pic]

7. [pic] 9. [pic] 11. [pic]

13. [pic] 15. [pic] 16. [pic]

18. [pic] 19. [pic] 21. [pic]

23. 24.

[pic]

25. 26.

[pic]

Review: Find the degree. 27. [pic] 28. 5 29. [pic]

Write in ascending order. 30. [pic]

Write in descending order (by x) 31. [pic]

Add or Subtract. 32. [pic] 33. [pic]

Add. 34. [pic] Multiply. 35. [pic]

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

4x

3x + 2

[pic]

[pic]

5x

[pic]

2x - 5

x + 4

[pic]

[pic]

2x - 1

5x - 8

x + 7

Perimeter _________________________

Area _____________________________

3x - 1

2x + 3

[pic]

[pic]

[pic]

Volume ________________________________________

[pic]

4x - 3

3x - 2

[pic]

[pic]

Area _____________________________

3x + 4

Perimeter _________________________________

Area _____________________________________

[pic]

a + 1

2a - 2

a + 5

[pic]

[pic]

[pic]

[pic]

[pic]

Perimeter _____________________________

Area _________________________________

[pic]

Area ____________________________

[pic]

[pic]

[pic]

Area _____________________________

[pic]

[pic]

[pic]

Volume ___________________________

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