WTW/DIGITAL PSAT MATH REVIEW8/9

What is the formula to calculate the area of a triangle?

• base - height

• (base * height) / 2

• base * height

• base + height

Tags

CCSS.6.G.A.1

If a square has a side length of 5 cm, what is its area?

• 10 square cm

• 20 square cm

• 30 square cm

• 25 square cm

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

What is the formula for the circumference of a circle?

• 2 * π * r

• 2 * r

• π * r^2

• 2 * π * d

Tags

CCSS.7.G.B.4

Calculate the volume of a cube with side length 3 cm.

• 12 cubic cm

• 27 cubic cm

• 9 cubic cm

• 15 cubic cm

Tags

CCSS.5.MD.C.5B

CCSS.6.G.A.2

What is the Pythagorean theorem used for?

• Solving algebraic equations

• Measuring the area of a circle

• Determining the volume of a cube

• Calculating the length of the sides of a right triangle.

Tags

CCSS.8.G.B.8

If a rectangle has a length of 8 cm and a width of 4 cm, what is its perimeter?

• 24 cm

• 16 cm

• 12 cm

• 32 cm

Tags

CCSS.4.MD.A.3

What is the formula for the area of a circle?

• A = r^2

• A = 2πr

• A = 0.5πr

• A = πr^2

Tags

CCSS.7.G.B.4

Find the missing angle in a triangle with angles of 45° and 60°.

• 120°

• 90°

• The missing angle is 75°.

• 30°

Tags

CCSS.8.G.A.5

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

• 2lw + 2lh + wh

• 2lw + 2lh + 2w

• 2lw + 2lh + 2wh

• lw + lh + wh

Tags

CCSS.7.G.B.6

Calculate the perimeter of a regular hexagon with side length 4 cm.

• 20 cm

• 28 cm

• 24 cm

• 16 cm

Tags

CCSS.3.MD.D.8