7th STAAR Math Reference Sheet

Front

What is the constant of proportionality?

Back

K = y/x

Front

What is the formula for area of a circle?

Back

A = π × r²

Front

What is the slope-intercept form?

Back

y = mx + b

Front

Do we ever use the diameter for Area or Volume questions?

Back

No!!

Front

What is the formula for Area of a Triangle?

Back

A = 1/2 × bh

Front

What does 'π' represent in mathematics?

Back

π (pi) is approximately 3.14 and represents the ratio of the circumference of a circle to its diameter.

Front

What is the formula for the circumference of a circle?

Back

C = 2 × π × r

Front

What is the formula for the volume of a rectangular prism?

Back

V = l × w × h

Front

What is the formula for the area of a rectangle?

Back

A = l × w

Front

What is the formula for the area of a parallelogram?

Back

A = b × h