This unit, you have learned several formulas and equations. Match the formula or equation with what the answer represents. 1.

100% + percent = or

100% - percent =

2.-

original x percent =

*when the percent is written as a decimal

3.

original x (1.00 + percent) = or

original x (1.00 - percent) =

*when the percent is written as a decimal

4.

new - original x 100% =



original

5.

| measured - actual | x 100% =



actual

6.

measured - actual =

Column B

a. formula to find error

b. total change in the percent

c. formula to find the percent of change when given two numbers

d. amount something increases or decreases

e. equation to find the total amount

f. formula to find percent of error