November 30, 2010

HOMEWORK
Solve for length:
1. Area = 493 cm^2 , w = 99.1 cm
2. Area = 89.5 cm^2 , w = 21.8 cm
3. Area = 18.2 cm^2 , w = 3.6 cm

http://www.aaastudy.com/geo.htm

Answers to Area Problems:
3.22
5.35
2.92
20.86
4.53
5
2.25
34.82
2.93

November 29th, 2010

HOMEWORK

Find the Area of the following squares:
1. s = 15.5 cm
2. s = 200 cm

Length of sides?
3. A = 100 cm^2

November 23rd, 2010

Perimeter and Area:
http://www.bgfl.org/bgfl/custom/resources_ftp/client_ftp/ks2/maths/perimeter_and_area/index.html

Perimeter Problems:
http://www.aaastudy.com/geo78_x7.htm

November 18th, 2010

Perimeter Problem Set

1. p = 25 cm, l = 4 cm, w = ?
2. p = 52 cm, l = 12 cm, w = ?
3. p = 300 cm, l = 60 cm, w = ?
4. p = 75 cm, l = 35 cm, w = ?
5. p = 5 cm, l = 1 cm, w = ?
6. p = 150 cm, l = 40 cm, w = ?
7. p = 18 m, l = 6 m, w =
8. P = 17.3 m, w = 2.6 m, l =?
9. P = 7.4 in, w = 1.3in, l =?
10. P = 1.8 cm, w = 0.22 cm, l =?
11. P = 40.8 m, w = 18.25 m, l =?
12. P = 21 ¼ m, w = 4 ¼ m, l =?
13. P = 7 ¾ in, w = 1 and 7/10 in, l =?
14. P = 12 and 2/5 m, w = 2 and 1/5 m, l =
15. P = 7 and 3/8 in, w = 2 and 5/8 in, l =?

November 16th, 2010

LOG PROBLEMS
1) p = ? cm, l = 2 cm, w = 9, a = ?
2) p = 10 cm, l = 2 cm, w = ?, a = ?

HOMEWORK
1. p = ?, a= ?, l = 15 cm, w = 40 cm
2. p = ?, a= ?, l = 10 cm, w = 2 cm
3. p = 100, l = 5 cm, w = ? cm, a= ?

Perimeter Problem Answers:
1) p =14 a= 10
2)p =17 a= 15
3)p =18.8 a= 21.6
4)p =10.2 a=6.3
5)p =144 a=1260
6)p =50.8 a=160.8
7)p =108.6 a=381.8
8)p =298 a=3100
9)p =135.2 a=684.48
10)p =149 a=645

11)w=9, a= 54
12)w=4, a= 8
13)w=60, a= 2400
14)w=7.5, a= 112.5
15)w=1, a= 2
16)w=15, a= 150
17)w=2, a= 4
18)w=8, a= 36
19)w=14, a= 224
20)w=90, a= 5400

Perimeter and Area:
http://www.bgfl.org/bgfl/custom/resources_ftp/client_ftp/ks2/maths/perimeter_and_area/index.html

Perimeter Problems:
http://www.aaastudy.com/geo78_x7.htm

November 15th, 2010

HOMEWORK
1. p = ?, a= ?, l = 3 cm, w = 4 cm
2. p = ?, a= ?, l = 1 cm, w = 2 cm
3. p = ? a= ?, l = 5 cm, w = 6.5 cm

November 10th, 2010

HOMEWORK: PFW p. 29

1.) 9 - 3x
2.) -1 - 2n
3.) -20 + 49n
4.) 19x - 15
5.) -3 - 16x
6.) 1 - 13x
7) 16 + 15x
8) -1 +8x
9) 5 -12n
10) 10 + x

hstutorials.net
Click "Dial-up version click here"
Click "Distributive Property"
Click "Click Here to Begin"

November 9th, 2010

HOMEWORK: PFW p. 28

NEW DISTRIBUTIVE PROBLEMS
1) 2(4x + 4)
8x + 8

2) 8(3x – 5)
24x -40

3) 9(2x + 2)
18x + 18

4) 3(5x + 12)
15x + 36

5) 2(6x – 6) + 2x
12x - 12 + 2x
14x -12

6) 4(3x – 8) + 6
12x - 32 + 6
12 x - 26

7) 5(2x + 2)
10x + 10

8) 4(x – 1)
4x - 4

9) 9(5x + 8)
10) 7(x + 9)
11) 2(11x – 4) + 2x
12) 8(8x – 5) + 6

November 8th, 2010

HOMEWORK: PFW page 28

Answers to Friday's Problems:
1) 4(2x + 5)
8x + 20

2) 7(8x + 1)
56x + 7

3) 3(5x + 2)
a. 15x + 6

4) 5(4x – 1)
a. 20x – 5

5) 6(9x + 8)
a. 54x + 48

6) 2(-3x + 9)
a. -6x +18

7) 5(7x – 4) + 2x
a. 35x – 20 + 2x
37x – 20

8) 3(6x – 5) + 6
a. 18x – 15 + 6
18x – 11

NEW DISTRIBUTIVE PROBLEMS
1) 2(4x + 4)
2) 8(3x – 5)
3) 9(2x + 2)
4) 3(5x + 12)
5) 2(6x – 6) + 2x
6) 4(3x – 8) + 6
7) 5(2x + 2)
8) 4(x – 1)
9) 9(5x + 8)
10) 7(x + 9)
11) 2(11x – 4) + 2x
12) 8(8x – 5) + 6

November 4th, 2010

HOMEWORK: PFW 24-27 due tomorrow

November 3rd, 2010

HOMEWORK

Complete the Constructed Response Question:

CONSTRUCTED RESPONSE
A total of 8,000 runners started a long distance race. The results of the race are listed:
* 3/16 of the runners finished the race in less than 4 hours
*0.65 of the runners finished the race in 4 or more hours
*The rest of the runners did not finish the race.
A. Calculate the number of runners who finished the race in less than 4 hours. Show your work.
B. Calculate the number of runners who did not finish the race. Show your work. Explain why you did each step.