Dividing Fractions: KCF Method

Front

What is the second step in the KCF method for dividing fractions?

Back

Change the division sign to a multiplication sign.

Front

improper fractions

Back

when the numerator is greater than the denominator.

Divide

Front

Ratio

Back

comparing two quantities also written as

A/B

Front

unit rate

Back

one of something in a ratio.

dividing the ratio

Front

proportional relationship

Back

2 quantities in ratios that are equal and constant

Front

constant of proportionality

Back

is represented by "k" it can be a ratio and unit rate

k=y/x or y ÷x

Front

types of lines for constant rate

Back

solid lines- when x and y are not negative

dashed line- when x and y can be negative

Front

scale drawing

Back

a drawing that uses scales to make an object smaller or bigger than the real object.

ex. house in drawing measurement in inches and in real life is feet

Front

percent change formula

Back

Front

Percent increase

Back

is an amount that goes up from the original amout