Math Homework: Tuesday, February 10, 2015
JK, BL, SP, RJ, YG:
Questions about Pictographs
Questions about Pictographs 2
EK, NN, MN, NB, SK:
MEAN, MEDIAN and MODE
Mean: the average
To calculate the mean, add the numbers together, then divide by the number of numbers
3+7+11+9 = 30 30 divided by 4 = 7.5
Median: putting the numbers in order from smallest to largest and finding the middle number
3, 7, 9, 11 middle number is between 7 and 9 is 8
Mode: the number that occurs most often
60 73 80 73 51 73 is the mode
Mean, Median and Mode 1
Mean, Median and Mode 2
