. Explain what you think each word means when it is used to make a comparison.
a) ratio-part to part
b) percent-part divdide by whole
c) fraction-part to whole
d) difference –sudtracting

2) Give an example of a situation using each concept to compare two quantities. (150 total seventh graders, 80 girls, 70 boys)
a) ratio-80:70
b) percent-114%
c) fraction-80/70
d) difference- 80/150=53 70/150=46