7th Grade EOG Formula Review

two angles whose sum is 90 degrees

• supplementary

• complementary

• congruent

• vertial

area of a triangle

• l x w

• y/x

• bh/2

interest formula

• UQ-LQ

• p x r x t

• y=x

Bh/3

• Volume of pyramid

• Volume of prism

• area of triangle

two angles whose sum is 180 degrees

• obtuse

• complementary

• supplementary

Equation of Proportionality

• y=ax

• y/x

• p x r x t

L x W

• area of a triangle

• area of a square

• area of a rectangle

Percent of change

• amount of change/original amount

• original amount/amount of error

• amount of error/actual amount

the middle number in a data set (in ascending order)

• mode

• median

• range

• mean

find the area of ALL the faces of a 3D figure and combine together

• circumference

• volume

• mean

• surface area