math blog

A)When a ratio is used to make a comparison i think it means one thing to another thing.

B)I think that a percent in a comparison means something out of 100.

C)When a fraction is used in a comparison i think of it as part to whole

D)When diffrence is used in a comparison i know that that is the only time im supposed to subtract.

2)

A)80girls to 70boys

B)45% of the students are boys

C)80girls
----
150all

D) 150-70=80 there are 80 girls in the school