Ratios and Proportions
What are the three ways a ratio can be written?
What is the area of a triangle with a base of 4 and a height of 6?
12 units2
To store food safely, the temperature inside of a freezer, in degrees Celsius, should be 18 degrees below zero. Write the integer that represents the temperature inside of the freezer
-18 degrees C
Describe how to find mean, median, mode, and range
ask for student responses from group
There are 15 blueberry muffins and 9 banana muffins. What is the ratio of banana muffins to total muffins? (bonus points if you can simplify the ratio)
9:24 or 3:8
A= 1/2*(b1+b2)*h
Which is the smallest value listed:
2.4
-2.4
|-2.4|
-0.024
-2.4
Which do you think would be more affected by an outlier, the mean or the median?
Mean
Solve 8y - 10 for y=3
14
A bus can travel 194 miles in 4 hours. How far can the bus travel in 1 hour?
48.5 miles
What is the area of a parralellogram with a base of 5 and a height of 12?
60 units2
What is the difference between whole numbers and integers?
Integers include negative numbers
Find the median of this data set:
44,46,54,61,71,81,88,86,77,65,52,43
63
Brett has 25% of the game complete. It took him 6 hours to complete this. How long will it take him to complete the whole game?
24 hours
What is the volume of a rectangular prism with a base of 3 1/3, width of 10, and a height of 2 1/2?
500/6 units3, or 250/3 units3, or 83.3 units3
Which quadrant would the point (12,-6) be graphed in?
Quadrant 4
Find the mean of this data set
44,46,54,61,71,81,88,86,77,65,52,43
64
A donut shop serves plain and chocolate donuts at a ratio of 5 to 3. Based on this ratio, how many chocolate donuts will be served if there are a total of 120 donuts served?
45
What is the distance between points (-4,5) and (7,5)?
11 units
Find the median, Q1 and Q3 of this data set:
8, 6, 4, 3, 8, 9, 6, 5, 2, 8
Median 6, Q1 is 4 and Q3 is 8