Ch. 2 Lesson 1, 2, 3.notebook
September 19, 2016
Test Review:
12. Determine if the rates $168 raised for washing 24 cars and $280 raised for washing 40 cars are equivalent.
Ch. 2 Lesson 1, 2, 3.notebook
September 19, 2016
Test Review:
13. A particular amusement park ride will make 156 revolutions in 180 seconds. At this rate, how many revolutions will it make in 2 minutes?
Ch. 2 Lesson 1, 2, 3.notebook
September 19, 2016
Goal: I can solve problems with percents using fractions and decimals
Ch. 2 Lesson 1, 2, 3.notebook
Write each decimal as a fraction in simplest form:
0.6
0.45
0.375
9.85
September 19, 2016
Ch. 2 Lesson 1, 2, 3.notebook
Write each fraction as a decimal:
9
12
3
5
September 19, 2016
Ch. 2 Lesson 1, 2, 3.notebook
September 19, 2016
What is the relationship between fractions and decimals?
Ch. 2 Lesson 1, 2, 3.notebook
September 19, 2016
Ch. 2 Lesson 1, 2, 3.notebook
September 19, 2016
In a survey, 9 out of 15 students names math as their favorite class. Express this rate as a decimal
Ch. 2 Lesson 1, 2, 3.notebook
Write each percent as a fraction in simplest form
50%
38%
92%
September 19, 2016
Ch. 2 Lesson 1, 2, 3.notebook
September 19, 2016
Write each fraction as a percent:
6
8
The boys basketball team made 12 out of 40 shots during warmups.
Ch. 2 Lesson 1, 2, 3.notebook
September 19, 2016
Write 3 fractions that can be written as percents between 50% and 75%.
Ch. 2 Lesson 1, 2, 3.notebook
Write each percent as a decimal:
56%
8%
93%
September 19, 2016
Ch. 2 Lesson 1, 2, 3.notebook
Write each decimal as a percent:
.73
.08
.4
September 19, 2016
Ch. 2 Lesson 1, 2, 3.notebook
September 19, 2016
On the first math test Levi scored 19 out of 25 correctly. On the second math test he got 17 out of 20 correct. On which test did he get a better grade?
Ch. 2 Lesson 1, 2, 3.notebook
September 19, 2016
At TMS 60% of the 800 students participate in music. How many students participate in music?
Ch. 2 Lesson 1, 2, 3.notebook
September 19, 2016
Cami wants a new pair of shoes that cost $40. Her dad pays 75% of the cost and Cami pays 25%. How much do they each pay?
Ch. 2 Lesson 1, 2, 3.notebook
September 19, 2016
Use a double number line to find the whole when a part and the percent are given.
Alex wants to buy a new soccer ball that costs $24, but she only wants to spend 40% of her savings. How much must Alex save in order to buy the shirt?
$ dollars
0
0
% percent
Ch. 2 Lesson 1, 2, 3.notebook
White Boards
September 19, 2016
Ch. 2 Lesson 1, 2, 3.notebook
September 19, 2016
A school will have a fall festival if at least 40% of the 500 students plan to attend. How many students must agree to attend in order for the school to have the festival?