5th Grade Math: Unit 3

What is the measure of a right angle?

• 45°

• 90°

• 120°

• 180°

Which tool is best for measuring an angle?

• Ruler

• Compass

• Protractor

• Calculator

If an angle measure 130°, how is it classified?

• Right

• Acute

• Obtuse

• Straight

The sum of the angles in a triangle is always

• 90°

• 180°

• 270°

• 360°

A triangle has one right angle and two equal sides. How is it classified?

• Right Scalene

• Right Isosceles

• Acute Equilateral

• Obtuse Scalene

If one angle in a triangle measure 60° and another angle measures 80°, what is the third angle?

• 40°

• 50°

• 60°

• 70°

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

• A = base x height

• A = 1/2 x base x height

• A = length x width

• A = side x side x side

A quadrilateral has 2 right angles and 1 angle measuring 120°. What is the measure of the fourth angle?

• 30°

• 50°

• 60°

• 90°

What is the volume formula for a rectangular prism?

• V = length x width

• V = length x width x height

• V = base x height

• V = side x side x side

The perimeter of a rectangle is found by:

• Adding all four sides

• Multiplying length x width

• Multiplying all four sides

• Adding length and width and multiplying by two