How do you know if a question is statistical?
If it involves an average or you will get many answers
1. What is the formula for finding the area of a trapezoid?
½・(b1+b2)
Solve: 2(7b+13)-5b
9b+13
How do you change a percent to a fraction?
You move the decimal point two spaces to the left.
What is the median for this group of numbers? :
12, 15, 14, 13, 13, 12, 14, 16, 17
14
Find the volume:
L=5in W=6in H=23in
690in
What is the major difference between expressions and equations?
Equations have equal signs.
What are the coordinates for A
(-2,3)
What type of plot would you make for this? :
10, 12, 11, 23, 14, 12, 11, 11, 16, 20, 21, 17, 17
The more reasonable answer is to make a dot plot
What is the perimeter of the rectangle?
w=4 L=18
44
solve for x
28
Determine the GCF of 63 and 117
9
What is the definition of mode?
The mode is the most occurring number
What is the area of the square?
9
9
81
Use the distributive property and GCF to write an equivalent expression.
40h+12
4(10h+3)
Subtract 12 ¾ and 7 ⅜
5 ⅜
Which question is statistical
What type of phone you have?
What phone type of phone does the typical 6th grader have?
The second one.
What is the surface area, of the cube?
125
Use the GCF to write an equivalent expression
27n+42
3(9n+42)
Find the perimeter of the figure
12