Vocabulary
Mean
Median
Order of Operations
Positive/Negative
100
If I add a set of numbers and divide by the total number of numbers in the set I get this...
What is the mean or average?
100
1, 2, 3, 4, 5, 6, 7
What is 4? 1+2+3+4+5+6+7=28 28/7=4
100
2, 4, 6, 8, 10, 12, 14
What is 8?
100
4 x 6 +3 -7=
What is 20?
100
positive number x positive number= negative number x negative number=
What is positive?
200
This number is the middle number in a set of numbers...
What is the median?
200
1, 2, 3, 4, 5, 6, 70
What is 13? 1+2+3+4+5+6+70=91 91/7=13
200
12, 15, 17, 19, 21, 23, 300
What is 19?
200
4 + 6 x 5 - 8=
What is 26?
200
positive number x negative number= negative number x positive number=
What is negative?
300
The difference between the maximum and the minimum number in a set of numbers...
What is the range or spread?
300
2, 4, 6, 8, 10, 12
What is 7? 2+4+6+8+10+12=42 42/6=7
300
13, 4, 27, 7, 5, 33, 9, 43, 19
What is 13? 4, 5, 7, 9, 13, 19, 27, 33, 43
300
(26 + 7) - 8 x 2
What is 17?
300
positive times a negative times a negative times a positive
What is positive?
400
This describes the number of times a piece of data occurs on a graph...
What is the frequency?
400
25, 35, 50, 65, 80, 111
What is 61? 25+35+50+65+80+111=366 366/=61
400
2, 4, 6, 8,10, 12
What is 7? 2, 4, 6, 8, 10, 12 The average 6 and 8 = 7
400
( 3 x 5) + 15/3=
What is 20?
400
- 3 x 5=
What is -15?
500
This number lies outside the normal set of numbers...
What is the outlier?
500
22, 18, 40, 55, 77, 99, 11, 28
What is 43.75? 22+18+40+55+77+99+11+28=350 350/8=43.75
500
34, 18, 52, 3, 21, 16
What is 19.5? 3, 16, 18, 21, 34, 52 average of 18 and 21 =19.5
500
7+ 35/5 - 7=
What is 7?
500
-5 x -5 x -1=
What is -25?