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Vocabulary
Units 3–1 and 3–2
Unit 3–3
Unit 3–4
Units 3–5 and 3–6
100
What is an outlier?
A data value that is much greater or less than the other data values.
100
6.798 To the ones place, would this number be rounded up or down?
Down
100
Find the mode of this set of data: 1,1,1,3,3,3,3,7,7,8,9
3
100
What is the formula for finding area of a rectangle?
Area= base x height
100
What is one of the important steps to solving an equation containing decimals?
Geting the variable alone.
200
What are compatible numbers?
Numbers that are easy to divide mentally.
200
16.03+15.46+14.93+15.1 Which number does this cluster around?
15
200
Find the median of this set of data: 1,1,6,4,9,5,6,2,9,0
4.5
200
Using the formula F(Fahrenheit)=1.8C(Celsius) + 32, what is the temperature in degrees fahrenheit if it is 34˚ Celsius?
93.2˚ Farenheit
200
What do you do to get rid of non-variables on a side with variables?
You use the inverse operation on BOTH SIDES with the number that was with the variable.
300
Mean, Median, and Mode are...
Measures of Central Tendency.
300
15.61/4.93=?
3
300
Find the mean of this set of data: 6,4,9,5,3,7,9
7
300
Using the formula P(perimeter)= 2Length + 2width, what is the perimeter of of a rectangle with the dimensions 15mx18m?
96m
300
Solve x + 5.8= 9.7
3.8
400
What is a formula?
An equation that shows a relationship between quantities that are represented by variables.
400
15.2+2.32+32.73+27.985 Can these numbers be clustered? Why or Why not?
No, because 2.32 and 32.73 are too far apart to be clustered.
400
Find the mean, median, and mode of this set of data: 7,6,5,9,4,7,4,6
Median: 6 Mean: 6 Modes: 4 and 6
400
Find the perimeter and area for a triangle with the dimensions 13ft x 15ft
Perimeter: 210 ft Area: 97.5 Cubic Feet
400
You spend $20.95 on a shirt. You now have $46.30. Write and solve an equation to find out how much money you had before you bought the shirt
n–20.95=46.30 n–20.95 + 20.95=46.30 + 20.95 n= 62.75 $67.25
500
The mean is...
The sum of the data values divided by the number of data values.
500
What is 2.76847437687953657697967464 multiplied by 3.7485735294724364757657556454?
12
500
What is the most accurate measure of central tendency and why?
Median, because it isn't affected by outliers.
500
You can estimate the temperature outside using the chirps of a cricket. Using the formula F(degrees fahrenheit)= N(number of times a cricket chirps in one minute)/4 + 37, estimate the temperature when a cricket chirps 82 times in a minute.
57.5˚ F
500
You start out with n dollars. You then spend $14.93 on a CD, $30.00 on a shirt, and $7.00 on a baseball cap. You now have $20.83. Write and solve an equation to find out how much money you had before you bought that stuff.
14.93+30+7= 51.93 n–51.93= 20.83 n–51.93+51.93=20.83+51.93 n= 72.26 $72.26