Percents, decimals & fractions- (no calculators allowed for 100 and 200)
Proportions and probability
Measures of Central Tendency and frequency table
Bar graphs, line graphs, and circle graphs
Box and whisker, stem and leaf, histogram and percent increase/decrease
100
What is 55% as a fraction in simplest terms? (no calculators allowed)
11/20
100
4/5=8/x
10
100
Looking at the graphs on the top of p.193, which company had the highest one-day stock price for the week?
High Technology Products
100
Draw a stem and leaf plot for the following data-
1.2, 1.8, 2.4, 2.6, 2.6, 2.8, 3.2, 3.3, 3.7, 4.1
See page 3
200
What is 220% as a fraction or mixed number in simplest terms? (no calculators allowed)
2 1/5
200
How do you solve for experimental probability? (Can answer in your own words)
(number of favorable outcomes- what you want to happen)/(total number of trials)
200
What is the median for a set of data?
The middle number
200
On page 198, what percent of the population is over 45?
35%
200
Draw a histogram from the stem and leaf graph on page 4.
Check with Ms. Sandler
300
What is 35% of 40?
14
300
12/9=x/6
x=8
300
Find the mean for the following data.
12, 29, 14, 8, 36, 26, 15
20
300
What is misleading about the bar graphs on page 193?
The scales of the y-axes are different, making it look like Regency Stores sells more items.
300
Draw a box and whisker plot for the following data-
3, 4, 5, 7, 9, 11, 13, 20, 22, 23, 27
Check with Ms. Sandler
400
30 is 60% of what number?
50
400
See Page 2
35% or .35
400
Draw a frequency table for the following data-
4, 4, 5, 6, 6, 6, 7, 7, 9
See Ms. Sandler
400
Look at the circle chart at the bottom of page 199, if there were 957,000 fires in one year, how many were caused by an open flame?
47,850
400
Approximate the interquartile range for the box and whisker plot on page 5.
Approximately 52
500
A coat is marked for sale at $160, which is 40% off the original price. What was the original price to the nearest dollar?
$267
500
A recipe for chili for 12 people calls for 3 pounds of ground beef, 8 tomatoes, and various spices. How many pounds of ground beef are needed to make enough chili for 65 people?
16.25 lbs
500
Julia has test scores of 90, 96, 89, 94, and 90 so far this quarter. She would like to have a test average of 93. If there is one test remaining what must Julia score to earn a 93 average?
99
500
Suppose that you asked 90 people whether or not they like a certain movie. Thirty people told you that they did not like the movie, 45 people said that they did like the movie, and 15 people were unsure whether they like it. Make a circle graph that displays the data.
See Ms. Sandler
500
A family is adding additional rooms to their house. The house orignially had 1500 square feet of floor space. After the additions are completed, the house will have 1800 square feet of floor space. Find the percent in increase in floor space.