Quiz #2 Update 1/10/11 7th Grade
A
Do your best….Ask questions….Use your time wisely 
1) How many customer service ratings above 80 did the company receive?
2) On how many days was the temperature below 76 degrees?
3) What was the total sales from January to April?
4)
How many states in this groups used LESS THAN 12 hundred trillion BTU's of energy?
5)Find the mean of {15, 7, 9, 25, 4}.
6) Find the median of {15, 7, 9, 25, 4}.
7) Find the mode of {15, 7, 9, 25, 4}.
8) Add 22 to the data set. The mean would be?
9)
Which value occurred the most often?
10)
What is the range of the following data set?
11)
What is the upper extreme for the quiz scores?
12) What is the lower extreme for number #11?
13)
The number 1320 is divisible by which of the following numbers?
All
A.
11
B.
10
C.
5
D.
14)
Which of the following numbers is divisible by 9?
a) 27
b) 270 c) 9000 d) 359
15)
What are the prime factors of 800?
16) Find the next term in the sequence 2, 4, 12, 48,…..
17) Find the ninth term in the sequence 1, 1, 2, 3, 5, 8, 13, ...
18) Based on the factor trees, what is the greatest common factor of 8x2 and 20x?
19) Based on the factor trees, what is the greatest common factor of 8x2y3 and 20x2y4 ?
20) What is the greatest common factor of 14p2q and 42p3q2?
21) Express 98/12 in simplest form.
22) Express 0.03 as a fraction in simplest form.
23) Write 2/9 as a decimal.
24) Express the ratio 24:12 in simplest form.
25)
Write a percent to represent the UNSHADED area.
26)
Express 12 per 100 as a percent.
27)
Express
as a decimal.
28)
Express
as a percent.
29)
Express 0.32 as a fraction.
30)
Express 30% as a fraction.
31) Write 35% as a decimal.
32) Write 1/8 as a percent.
33) Write 650% as a fraction.