Seventh Grade Math Quiz

What is the total area of a polygon if it is divided into rectangles measuring 3x4, 1x2, and 2x3?

• 24 square centimeters

• 22 square centimeters

• 20 square centimeters

• 18 square centimeters

If a polygon is divided into rectangles, which of the following is NOT needed to find the total area?

• Width of each rectangle

• Height of each rectangle

• Length of each rectangle

• Area of each rectangle

To approximate the area of Virginia using polygons, which measurements are essential?

• Only the base of each polygon

• Only the height of each polygon

• Both the base and height of each polygon

• Neither base nor height

If a bike wheel with a diameter of 20 inches rotates 37 times, how far does it travel?

• 740 inches

• 1160 inches

• 2325 inches

• 2960 inches

What is the approximate length of the Earth's equator if the radius is 6400 kilometers?

• 50,000 kilometers

• 40,000 kilometers

• 30,000 kilometers

• 20,000 kilometers

What is the formula to calculate the circumference of a circle given its diameter?

• Diameter x 2 x π

• Diameter x π

• Diameter x 2

• Diameter / 2 x π

In a recipe with 12 cups of sparkling water and 4 tablespoons of lemonade mix, what is the ratio of mix to water?

• 1/4

• 1/3

• 1/2

• 2/3

For a recipe with 6 cups of sparkling water and 4 tablespoons of lemonade mix, what is the mix to water ratio?

• 2/3

• 3/4

• 5/6

• 1/2

In a recipe with a ratio of 3 to 5, what is the amount of lemonade mix per cup of sparkling water?

• 1/5

• 2/5

• 3/5

• 4/5

For a ratio of 1/2 to 3/4, what is the equivalent ratio of lemonade mix to water?

• 3/4

• 2/3

• 1/2

• 1/3