Math

Grade 8 (1)

100

What is the circumference of a circle that has a radius of 9.5 cm?

59.69 cm

200

What is the area of a circle that has a radius of 5 cm?

31.4 cm2

300

What is the area of a circle that has a diameter of 4.3 cm?

14.51cm2

400

What is the circumference of a circle that has a diameter of 5 cm?

15.7 cm

500

What is the radius of a circle if the circumference is 30.15cm?

4.8cm

Grade 7 (2)

100

What is the perimeter of a rectangle that the length of 4cm and a width of 3cm?

14cm

200

What is the area of a triangle that has a height of 8cm a side length of 4 cm and a base of 6 cm?

24cm2

300

Using the Pythagorean theorem formula: a² = c² - b², what is the height a ladder can get on a wall if the ladder length is 10m and the lower side of the ladder is 6m away from the wall.

a² = 10² - 6²

a² = 100 - 36 = 64

a = 8

8cm

400

Marco’s family has a garden shaped like a parallelogram. The height of the parallelogram is 7 m and its base is 14 m. What is the area of the garden? 

98cm2

500

Using the Pythagorean theorem formula: a2 + b2 = c2, what is the hypotenuse of the right triangle, if the sides are: 3cm, and 4cm?

5cm

Grade 8 (3)

100

What is the volume of this cylinder if the diameter is 7 cm and the height is 12 cm?

461.58 cm3

200

What is the diameter of a circle if the area is 95.32 cm2?

11.02cm

300

What is the surface area of a cylinder that has a radius of 3cm and a height of 13cm?

263.9cm2

400

A lawn sprinkler sprays water 5 meters in every direction as it rotates. What is the area of the sprinkled lawn?

78.5cm2

500

What is the radius of a circle that has an area of 83.28cm2?

5.15cm

Grade 7 (4)

100

What is the volume of a rectangular prism that has a length of 10cm, a width of 5 cm and a height of 12 cm?

600 cm3

200

What is the surface area of a rectangular prism that has a length of 9 cm, a width of 5 cm and a height of 10 cm?

370 cm2

300

Frozen fruit juice comes in cylindrical cans. A can is 15 cm high and has a radius of 6 cm.

What is the volume of the can?

1,695.6cm3

400

What is the perimeter of a parallelogram that has a base of 5cm, a side length of 4cm, 4cm and 5 cm?

18cm

500

Maddie made a cake that is filled in a 15 cm by 13 cm by 2 cm pan. What is the volume of the pan?

390cm3

Grade 8 (5)

100

What is the perimeter of a triangle that has a base of 4cm and a side length of 3cm?

10cm

200

What is the circumference of circle with a radius of 6.5cm?

40.82cm

300

What is the area of a rectangle that has a side length of 5cm and a width of 8 cm?

40cm2

400

What is the diameter of a circle who's circumference is 42.35cm?

13.48cm

500

What is the AREA of a circle with a diameter of 12.64m?

125.483m2