Grade 3 Measurement

What is the area in square units of represented by this model?

• 5 square units

• 15 square units

• 3 square units

• 10 square units

Holly made a poster using two congruent pentagons and a square. What is the length of the red line?

• 12 in

• 24 in

• 30 in

• 22 in

What is the area of this rectangle in square centimeters?

• 18 square centimeters

• 90 square centimeters

• 80 square centimeters

• 8 square centimeters

What is the area of this rectangle in square centimeters?

• 60 square centimeters

• 72 square centimeters

• 36 square centimeters

• 17 square centimeters

What is the area of the rectangle in square centimeters?

• 30 square centimeters

• 36 square centimeters

• 11 square centimeters

• 24 square centimeters

What is the are of this rectangle in square centimeters?

• 12 square centimeters

• 14 square centimeters

• 24 square centimeters

• 36 square centimeters

What is the area of this rectangle in square centimeters?

• 36 square centimeters

• 18 square centimeters

• 27 square centimeters

• 12 square centimeters

A triangle has a perimeter of 18 units. Each side of this triangle is the same length. What is the length of one side of the triangle in units?

• 9 units

• 8 units

• 6 units

• 12 units

Patrick’s class collected boxes of food for charity. Which unit of measurement should be used to measure the weight of the boxes of food?

• quarts

• pounds

• gallons

• fluid ounces

What is the area of the rectangle in square centimeters?

• 10 square centimeters

• 28 square centimeters

• 21 square centimeters

• 20 square centimeters