Bridges Unit 6 Pre-Assessment

Find the perimeter of the rectangle.

• 6 + 9 = 15 feet
• 6 + 6 + 9 = 21 feet
• (6 × 2) + (9 × 2) = 30 feet
• 6 × 9 = 54 feet

Find the area of the rectangle.

• 6 + 9 = 15 square feet
• 6 + 6 + 9 + 9 = 30 feet²
• 6 × 6 + 9 = 45 square feet
• 6 × 9 = 54 feet²

Sara measured the rug in her bedroom. It was 3 feet wide and 5 feet long.  Which equation would Sara use to find the area of her rug?

• 3 + 5 = a
• 3 + 3 + 5 + 5 = a
• 3 × 5 = a
• 5 ÷ 3 = a

The perimeter of this polygon is 23 meters.  What is the length of the side labeled s?

• Side s is 20 meters long.
• Side s is 3 meters long.
• Side s is 4 meters long.
• Side s is 23 meters long.

Farmer Brown built a square pen for his pigs.  One of the side lengths of the pigpen is 7 feet.  What is the perimeter of the pigpen?

• 7 feet
• 28 feet
• 49 feet
• 14 feet

Farmer Brown built a square pen for his pigs.  One of the side lengths of the pigpen is 7 feet.  What is the area of the pigpen?

• 7 sq. ft.
• 28 feet²
• 49 square feet
• 14 ft.²

David measured his bedroom and made a sketch map.  Use the information in David's sketch map to find the area of the room.

• 80 sq. feet
• 140 square ft.
• 44 square feet
• 92 feet²

All of the figures in this picture are...

• quadrilaterals
• three-dimensional
• polygons
• parallelograms

Choose the numbers of shapes that are rhombuses that are not also squares.

• 3, 5, 6, 12
• 3, 5, 6, 11, 12
• 3, 6, 7
• 3, 5, 6

Choose the numbers of shapes that are quadrilaterals.

• all of the shapes are quadrilaterals
• 1, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14
• 1, 3, 5, 6, 7, 10, 11, 12, 13, 15
• 1, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14