Math Review end of year 2

How do you convert a fraction to a decimal?

• Multiply the numerator by the denominator.

• Add the numerator and denominator together.

• Divide the numerator by the denominator.

• Subtract the denominator from the numerator.

What is the formula for the volume of a cylinder?

• Volume = π * r² * h

• Volume = 2 * π * r * h

• Volume = π * r²

• Volume = π * r * h²

What is the formula for finding the area of a triangle?

• Area = (1/2) * Base * Height

• Area = Base * Height

• Area = (1/3) * Base * Height

• Area = Base + Height

What is the formula for the area of a circle?

• Area = π * r

• Area = 2 * π * r

• Area = π * r²

• Area = r² * h

What is 30% off of $89?

• $62.30

• $56.70

• $69.00

• $70.00

What is the formula for finding the area of a rectangle?

• Area = Length + Width

• Area = Length - Width

• Area = Length * Width

• Area = Length / Width

What is the relationship between area and perimeter?

• Area measures the space inside a shape, while perimeter measures the distance around it.

• Area and perimeter are the same measurements for any shape.

• Perimeter measures the space inside a shape, while area measures the distance around it.

• Area is only relevant for circles, while perimeter applies to all shapes.

On a number line, where would 5/7 be located?

• A) Between 0 and 1

• B) Between 1 and 2

• C) Between 2 and 3

• D) Option D

What fraction does the star represent if it is shaded in a diagram showing 5 parts with 2 shaded?

• 1/5

• 2/5

• 3/5

• 4/5

What is the difference between a proper fraction and an improper fraction?

• A proper fraction has a numerator larger than the denominator, while an improper fraction has a numerator smaller than the denominator.

• A proper fraction has a numerator smaller than the denominator, while an improper fraction has a numerator larger than or equal to the denominator.

• A proper fraction has a numerator equal to the denominator, while an improper fraction has a numerator smaller than the denominator.

• A proper fraction can be negative, while an improper fraction is always positive.