LOG PROBLEM
Solve for x
1) 24 = 2X
2) 50 = 3x +5
HOMEWORK: PFW Book Page 23
Function Tables Worksheet Answers (y values)
1)
-15
3
6
20
2)
-23
-13
-11
6
3)
-28
-10
-4
36
4)
12
6
2
-20
5)
-10
-9
1
20
6)
38
-2
-26
-30
7)
-26
-10
14
36
8)
27
6
-9
-21
9)
8
2
-1
-3
10)
-15
-6
18
21
11)
36
32
-20
-32
12)
6
4
-6
-12
http://www.mathplayground.com/functionmachine.html
10/27/10
10/26/10
10/25/10
October 25th, 2010
LOG PROBLEM
Look at this series of numbers: 1, 4, 9, 12, 17, 20, … What are the next 3 numbers in the pattern?
a. 24, 26, 28
b. 21, 24, 29
c. 25, 30, 33
d. 25, 28, 33
NEXT-CURRENT = +3, +5
HOMEWORK : PFW Book page 21
Answers to Worksheet
1) 6, 96, 144, 24, 240, 36, 42
2) 65, 6, 46, 29, 26, 26, 53
3) 1, 3, 3, 1, 6
4) 20, 20, 35, 49, 63, 70
5) 7, 32, 33, 55, 64
6) 36, 52, 39, 42, 58, 89, 95
Look at this series of numbers: 1, 4, 9, 12, 17, 20, … What are the next 3 numbers in the pattern?
a. 24, 26, 28
b. 21, 24, 29
c. 25, 30, 33
d. 25, 28, 33
NEXT-CURRENT = +3, +5
HOMEWORK : PFW Book page 21
Answers to Worksheet
1) 6, 96, 144, 24, 240, 36, 42
2) 65, 6, 46, 29, 26, 26, 53
3) 1, 3, 3, 1, 6
4) 20, 20, 35, 49, 63, 70
5) 7, 32, 33, 55, 64
6) 36, 52, 39, 42, 58, 89, 95
10/22/10
10/21/10
October 21st, 2010
LOG PROBLEM
1) A pen used to cost $2. It now costs $3. What is the percent increase?
2) A pen used to cost $2.50 It now costs $4.25. What is the percent increase?
HOMEWORK – Calculate % increase
Original Cost to New Cost
$10 to $12
$8 to $9
$15 to $18
1) A pen used to cost $2. It now costs $3. What is the percent increase?
2) A pen used to cost $2.50 It now costs $4.25. What is the percent increase?
HOMEWORK – Calculate % increase
Original Cost to New Cost
$10 to $12
$8 to $9
$15 to $18
October 20th, 2010
LOG PROBLEM
1) You have a savings account with an interest rate of 3.5%? How much money will you have if you deposit $400 after a year?
HOMEWORK – p. 17-18 PFW
1) You have a savings account with an interest rate of 3.5%? How much money will you have if you deposit $400 after a year?
HOMEWORK – p. 17-18 PFW
10/19/10
October 19th, 2010
LOG PROBLEM
Convert the following to fractions, decimals, and percents:
a) 1/6
b) 0.21
c) 56%
HOMEWORK: Quiz Tomorrow
Convert the following to fractions, decimals, and percents:
a) 1/6
b) 0.21
c) 56%
HOMEWORK: Quiz Tomorrow
10/18/10
October 18th, 2010
LOG PROBLEM
1) You have a savings account with an interest rate of 3.5%? How much money will you have if you deposit $400 after a year?
HOMEWORK – p. 17-18 PFW
ANNOUNCEMENT: Quiz Wednesday
1) You have a savings account with an interest rate of 3.5%? How much money will you have if you deposit $400 after a year?
HOMEWORK – p. 17-18 PFW
ANNOUNCEMENT: Quiz Wednesday
10/14/10
October 14th, 2010
LOG PROBLEM
1) If I paid 5/8 of the price, what percent did I save?
HOMEWORK – PFW Book page 17
AGENDA
1) More or Less
a. Page 25 – skip11
b. Page 26
ANSWERS
Page 25
12)
Whole Milk: $1.89, 90%
Frozen Dinner: $3.51, 75%
Roasted Turkey: $16.56, 125%
6 Cans of Soda: $2.83, 95%
Canned Salmon: $4.14, 115%
13)$4.23
2) aaamath.com
Percents
Uses of Percents
Discounts/Taxes/Tip/Markup
1) If I paid 5/8 of the price, what percent did I save?
HOMEWORK – PFW Book page 17
AGENDA
1) More or Less
a. Page 25 – skip11
b. Page 26
ANSWERS
Page 25
12)
Whole Milk: $1.89, 90%
Frozen Dinner: $3.51, 75%
Roasted Turkey: $16.56, 125%
6 Cans of Soda: $2.83, 95%
Canned Salmon: $4.14, 115%
13)$4.23
2) aaamath.com
Percents
Uses of Percents
Discounts/Taxes/Tip/Markup
10/13/10
October 13th, 2010
LOG PROBLEM
1) Sale: 2/5 off an item that is $12. What is the final cost?
HOMEWORK – PFW Book page 16
1) Sale: 2/5 off an item that is $12. What is the final cost?
HOMEWORK – PFW Book page 16
October 12th, 2010
LOG PROBLEM
1) Sale: 1/6 off an item that is $72. What is the final cost?
HOMEWORK – PFW Book page 15
1) Sale: 1/6 off an item that is $72. What is the final cost?
HOMEWORK – PFW Book page 15
10/8/10
October 8th, 2010
LOG PROBLEM
1) What is 1/4 of 20 dollars?
2)If you are buying an iPod for $200, and there is a sale for "20% off," what is the final price?
MORE OR LESS
Page 15 and 16 ANSWERS
10)
30% off
5.00 off
25% off
3.50 off
20% off
40% off
3.00 off
10.00 off
11)
a. $54
b. $90
c. $50
d. $40
e. $25
f. $90
g. $90
h. $120
i. $50
j. $2.50
k. $120
l. $100
m. $270
n. $54
GRADE PROBLEMS
1) If you scored 20 questions correctly out of 25, what would your grade percent be?
2) If you scored 18 questions correctly out of 20, what would your grade percent be?
3) If you scored 10 questions correctly out of 15, what would your grade percent be?
4) If you scored 40 questions correctly out of 50, what would your grade percent be?
5) If you scored 2 questions correctly out of 5, what would your grade percent be?
1) What is 1/4 of 20 dollars?
2)If you are buying an iPod for $200, and there is a sale for "20% off," what is the final price?
MORE OR LESS
Page 15 and 16 ANSWERS
10)
30% off
5.00 off
25% off
3.50 off
20% off
40% off
3.00 off
10.00 off
11)
a. $54
b. $90
c. $50
d. $40
e. $25
f. $90
g. $90
h. $120
i. $50
j. $2.50
k. $120
l. $100
m. $270
n. $54
GRADE PROBLEMS
1) If you scored 20 questions correctly out of 25, what would your grade percent be?
2) If you scored 18 questions correctly out of 20, what would your grade percent be?
3) If you scored 10 questions correctly out of 15, what would your grade percent be?
4) If you scored 40 questions correctly out of 50, what would your grade percent be?
5) If you scored 2 questions correctly out of 5, what would your grade percent be?
10/7/10
October 7th, 2010
LOG PROBLEM
1) If you scored 21 questions correctly out of 25, what would your grade percent be?
HOMEWORK: PFW page 13-14
AGENDA
Complete these problems in your notes:
1) If you scored 28 questions correctly out of 30, what would your grade percent be?
2) Page 15 and 16 of More or Less Book
1) If you scored 21 questions correctly out of 25, what would your grade percent be?
HOMEWORK: PFW page 13-14
AGENDA
Complete these problems in your notes:
1) If you scored 28 questions correctly out of 30, what would your grade percent be?
2) Page 15 and 16 of More or Less Book
10/5/10
October 5th, 2010
LOG PROBLEM
1) What is 14% as a decimal and a fraction?
2) What is 1/2 as a decimal? What is 1/4 as a decimal? What is 3/8 as a decimal?
AGENDA
A)Percentages to decimals and percents:
1) 17%
2) 41%
3) 79%
4) 87%
5) 20%
6) 30%
HOMEWORK
7) 10%
8) 15%
9) 25%
10) 75%
1) What is 14% as a decimal and a fraction?
2) What is 1/2 as a decimal? What is 1/4 as a decimal? What is 3/8 as a decimal?
AGENDA
A)Percentages to decimals and percents:
1) 17%
2) 41%
3) 79%
4) 87%
5) 20%
6) 30%
HOMEWORK
7) 10%
8) 15%
9) 25%
10) 75%
10/4/10
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