Mini Quiz #2 Review

Which of the following numbers could be a solution for "w + 8 > 12"?

• -3

• 0

• 1/4

• 6.5

Solve for h.

-2h = -10

• h = -5

• h = 5

• h = -8

• h = 8

Which equation could the following model represent?

• x - 2 = 6

• x + 2 = 6

• -2x = 6

• -2x = -6

The circle graph represents the results from a survey conducted in Mrs. Farmers' 1st Block Class. If there were 40 students surveyed, how many students chose basketball?

• 10

• 15

• 25

• 40

The circle graph shows the students' favorite colors of Mr. Johnson's 6th Block Class. Which statement would NOT be true about the graph?

• Red has twice as many students as yellow.

• Together green and red make up half of the students.

• More students like blue than yellow.

• Green represents 1/8 of the students surveyed.

Use the bar graph. Which circle graph correctly represents the same data as the bar graph for Richmond Run Club's Favorite Shoes?

• 
• 
• 
• 

Use the pictograph and circle graph to answer the question. Which statement is false?

• In the pictograph, each apple represents two bushels of apples sold.

• In the circle graph, each section represents the percent of apples sold each month.

• In both graphs, you can tell the exact amount of apples sold each month.

• In both graphs, you can tell there are four different categories.

Donavan took a survey during his math class. He asked each student the following question. "On average, how many text messages do you receive in an hour?" The list below shows his results.

5, 8, 28, 5, 14, 18, 18, 8, 9, 18, 21, 199, 29, 25, 12

If the number 199 was deleted from the data set, which statement would be correct?

• The mode would change.

• The mean would decrease.

• The median would stay the same.

• The range would increase.

What is the balance point of the data shown in the line plot?

• 5

• 4

• 6

• 7

What is the mean of this data set:

1.5, 1, 2.5, 1, 5, 1, 1.5, 2.5, 2, 3?

• 1

• 1.75

• 2

• 2.1