4th Grade Geometry Concepts Review

What property makes all sides of a square equal?

• Perimeter

• Area

• Volume

• Length of sides

How do you calculate the perimeter of a square?

• Side length / 4

• 4 x Side length

• Length + Width

• Length x Width

What is the area of a square with a side length of 4?

• 4

• 8

• 12

• 16

What is the formula for the area of a rectangle?

• 2 x (Length + Width)

• Length x Width

• Length + Width

• Length / Width

How do you find the perimeter of a rectangle?

• 2 x (Length + Width)

• Length + Width

• Length - Width

• Length x Width

Which triangle has all angles less than 90 degrees?

• Obtuse

• Acute

• Right

• Equilateral

What identifies a right triangle?

• An angle of 90 degrees

• Three equal sides

• Two sides longer than the third

• An angle greater than 90 degrees

Which triangle is characterized by one angle greater than 90 degrees?

• Acute

• Right

• Obtuse

• Isosceles

How do you calculate the perimeter of a complex shape?

• Divide total area by number of sides

• Subtract smaller side from larger

• Add all side lengths

• Multiply length by width

In calculating the area of a complex shape, what is a crucial first step?

• Finding the longest side

• Adding all the side lengths

• Multiplying all the side lengths

• Dividing it into simpler shapes