Addition
23+123
146
52-34
18
a3=12
a=?
a=4
What is the mean of these numbers?
2, 6,10,14
8
12+67
a)89
b)79
c)78
B
13.44+18.94
32.38
123-321
-198
a14=42
a=?
a=3
What is the mean of these numbers?
13,14,15,24
16.5
123+45
a)168
b)167
c)157
A
163.352+374
537.352
423.34-362.33
61.01
a+b+c=axbxc (hint: the answer for both is six!)
a=
b=
c=
a=1
b=2
c=3
What is the mode of these numbers?
13,24,23,35,22,22,31,42,22,23,26
22
4x2+5x3
a)23
b)24
c)39
A
4565.8+555.4
5121.2
6.2734-3.3224
2.951
(a+b) + (b5)=21x3
a=?
b=?
a=1
b=12
What is the median of this group of numbers?
24,25,26,27,67
26
5!x(4.33x3)2
a)1323.2672
b)20228.23
c)20248.812
C
21483+378+334.234
22195.234
35783-8903.2234
26879.7766
(a+b)c=a(bc).
True or false?
False
This question is worth 8000 points; without bonus
What is the mean, median and mode of this group of numbers? Also, for bonus 2000 points, what is the mean for the modes?
114,144,13,244,244,14,13,233,144,525,232
Mean: 174.54545454545
Median: 144
Mode: 144, 13, 244
Mean of the Mode: 133.66666666667
739428734+36728342
a)7736247384 d)738739482
b)10384234434 e)776157076
c)4738924874 f) 743839248
E