Math Reflection!

1. Explain what you think each word means when it is used to make a comparison..

a) ratio-part to part
b) percent-part-to whole
c) fraction-part to part
d) difference – part - part

2) Give an example of a situation using each concept to compare two quantities. (150 total seventh graders, 80 girls, 70 boys

a) ratio- 8:7 girls to boys

b) percent- 53% girls 47% boys

c) fraction- girls 80/150=8/15 boys 70\150= 7/15

d) difference-Ther are 10 more girls than boys in seventh grade. (7th grade)