Quiz- Unit 4-Polygons, Area,Perimeter, Properties and Equations

What is the perimeter of a rectangle with length 6 units and width 4 units?

• a) 10 units

• b) 16 units

• c) 20 units

• d) 24 units

Which shape has four equal sides and four right angles?

• a) Triangle

• b) Square

• c) Circle

• d) Hexagon

Answer explanation

Which property states that changing the grouping of numbers does not change their sum or product?

• a) Commutative property

• b) Associative property

• c) Distributive property

• d) Identity property

Answer explanation

Polygon or non-polygon?

• Polygon
• Non-Polygon

Name this shape.

• rhombus
• square
• trapezoid
• pentagon

Is the hexagon shown, a regular hexagon?

• Regular Hexagon

• Irregular Hexagon

How many vertices does this shape have?

• 5
• 9
• 8

Why is the distributive property helpful? Choose all that apply!

• It is faster than counting squares

• It helps your break a larger number into smaller pieces

• It lets you skip some parts of multiplication

• It helps you make area into subtraction

Which equation is the total area for the unit?

• 2 X 7

• 3 X 5

• 4 X 8

4. What is the area of the shaded portion?

• 10 square units
• 13 square units
• 30 square units
• 20 square units