Vocabulary
What is a variable?
A letter that represents an unknown number.
33
27
Is "How many letters are there in the English Alphabet" a statistical question?
no
Length x Width
x + 7 = 15 What is x?
8
The average
7 x 3 + 5
26
What is the median for this data set? 6.3, 6.7, 6.7, 7.1, 7.2, 7.5, 7.7
7.1
Why is a triangle's perimeter 1/2 the base x height?
Because a triangle is 1/2 the side of a rectangle or square
What is x if x < 4?
3, 2, 1, 0
What is volume?
The space inside a 3d object
9 - 12 ÷ 4
6
Identify the outlier in the set of data: 48, 50, 55, 60, 8, 37, 50
8
What is the volume of a cube if the sides are 6 cm, 3 cm, and 2 cm?
48 cm3
What is the absolute value of l-13l
13
A question with more than one answer
23 x (8 + 4 - 10)
10
histogram, box plot, line plot, line graph, double line graph, pictogragh, box and whisker, bar graph, pie graph
What is the difference between volume and surface area?
V is the space inside and SA is the perimeter of all the sides in a 3d shape
-19 - (-2)
-17
When you add 0, to any number, your sum is that number. 7 + 0 = 7
21 ÷ 3 + (3 x 9) x 9 + 5
255
What is Quartile is the mean in a box plot?
Q2
What is the formula of a triangular prism?
1/2 (base x height) x length
6 (-8) + -17
65