One number set is {55, 77, 89, 102, 85}, what is the mean?
A) 81.6
B) 76.5
C) 47
D) 85

The product of two positive integers is 120. Which number could be the sum of the two integers ?
A) 20
B) 21
C) 24
D) 22

What is the greatest common factor of 42 and 78 ?

A) 6
B) 12
C) 2
D) 3

The sum of three consecutive positive integers is 9. Which number could be the product of these three consecutive integers ?
A) 26
B) 21
C) 24
D) 22

The product of three consecutive positive integers is 990. Which number could be the sum of the three consecutive integers ?
A) 30
B) 28
C) 29
D) 32

One number set is {74, 41, 107, 99, 129, 57, 19, 87}, what is the median ?
A) 76.625
B) 74
C) 87
D) 80.5

$$ 4^5 + 5^6 = $$
A) 50
B) 16649
C) 200
D) 8401

One number set is {92, 52, 52, 43, 92, 97, 72, 52, 29, 77, 116, 71, 52, 92}, what is the mode ?
A) 87
B) 52
C) 77
D) 92

$$ 4^2 + 5^3 + 2^4 = $$
A) 275
B) 42534
C) 31
D) 157

One number set is {56, 83, 53, 43, 78, 63, 43, 17, 34, 105, 43, 99, 78, 78}, what is the range ?
A) 53
B) 43
C) 88
D) 63

Lisa played 2 computer online games and had a mean score of 130. Jack played 8 computer online games and had a mean score of 80. What was the mean of the scores for all these 10 games ?
A) 130
B) 105
C) 90
D) 80

N = {7, 8, ..., 26, 27}
Set M (not shown) is a list of 101 consecutive integers. The median of the integers in set N above is equal to the least integer in set M. What is the median of the integers in set M ?
A) 67
B) 68
C) 69
D) 66