8 Flash A (Total)

Solve by cross multiplication

• 
• Add the two fractions together

• Set the two fractions equal to each other and cross multiply

• Subtract the numerator of the second fraction from the denominator of the first fraction

What kind of angle is BIGGER than 90 degrees?

• Acute angle

• Right angle

• Obtuse angle

• Straight angle

What is the area formula for a circle?

• @@rac{1}{2} imes ext{base} imes ext{height}@@

• @@rac{4}{3} imes ext{pi} imes r^3@@

• @@ ext{Area} = ext{pi} imes r^2@@

• @@ ext{Area} = 2 imes ext{pi} imes r@@

What kind of angle is EQUAL to 180 degrees?

• Acute angle

• Obtuse angle

• Straight angle

• Reflex angle

Angles 1 & 2 are Supplementary angles. If angle 1 is 110 degrees, what is angle 2?

• 60

• 70

• 80

• 90

What is the Perimeter formula for a triangle?

• Just add up all of its sides.

• Multiply the base by the height.

• Add the area of the triangle to the base.

• Use the Pythagorean theorem.

What is the formula for finding the VOLUME of a triangular prism?

• Volume = 1/2 * base * height * height

• Volume = B (h)

• Volume = base * height * depth

• Volume = (base area) * (perimeter)

Describe how you would find the area of the pink figure.

• 1. Find the area of the small rectangle and then add it to the area of the large rectangle.

• 2. Calculate the perimeter of the pink figure and divide by two.

• 3. Measure the length and width of the pink figure and multiply them together.

• 4. Subtract the area of the small rectangle from the area of the large rectangle.

What is this sign?

• Less than

• Equal to

• Greater than

• Not equal to

Solve for x:

x - 8 > 12

• x > 20

• x > 4

• x > 12

• x > 16