Staar Flashcard #2

Front

Which equation is NOT proportional?

Back

y = 2x - 3

Front

What is the surface area of the rectangular prism?

Back

592

Front

Write 0.000972 in scientific notation.

Back

9.72 x 10^-4

Front

Which set of side lengths form a right triangle?

Back

33, 56, 65

Front

What is a proportional relationship?

Back

A relationship where two quantities maintain a constant ratio.

Front

What is the formula for the surface area of a rectangular prism?

Back

Surface Area = 2(lw + lh + wh) where l = length, w = width, h = height.

Front

How do you convert a decimal to scientific notation?

Back

Move the decimal point to create a number between 1 and 10, then multiply by 10 raised to the number of places moved.

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

Front

What is the definition of a right triangle?

Back

A triangle with one angle measuring 90 degrees.

Front

What does it mean for two quantities to be directly proportional?

Back

As one quantity increases, the other quantity increases at a constant rate.