STAAR Math Review 2023

What is the formula for the area of a circle?

• A = π r

• A = 2πr

• A = π r²

• A = r² + h²

What is the formula for the perimeter of a rectangle?

• P = 2L + 2W

• P = L + W

• P = 2L + W

• P = 2(L + W)

What does it mean for two lines to be parallel?

• Two lines are parallel if they have the same slope and never intersect.

• Two lines are parallel if they intersect at a right angle.

• Two lines are parallel if they have different slopes.

• Two lines are parallel if they are both horizontal.

What is the slope of the equation y = 300 - 3x?

• -1

• -2

• -3

• 1

What is the formula for the volume of a cylinder?

• V = π r² h

• V = 2π r h

• V = π r² + h

• V = π r h²

Where is the hypotenuse located?

• Across the right (90°) angle

• Adjacent to the right angle

• Opposite the right angle

• Along the base of the triangle

What does "B" represent in the formula V=Bh?

• height of the prism

• area of the base

• volume of the prism

• circumference of the base

In the equation y = mx + b, what does 'b' represent?

• Slope

• Y-intercept

• X-intercept

• Constant term

What is the formula for the area of a triangle?

• A = ½ b h

• A = b h

• A = 2b h

• A = b + h

What is the difference between independent and dependent variables?

• Independent variables are measured, while dependent variables are manipulated.

• Independent variables are controlled, while dependent variables are observed.

• Independent variables are manipulated, while dependent variables are measured.

• Independent variables are irrelevant, while dependent variables are essential.