SAMPLE MATH TEST
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Grade 8 Measurement Test
Instructions: (50 minutes)
When doing each question, be sure to include ALL of your work. Be sure to review your work when you are done, and to double check the units.

Conversions

1. 5cm = _________ mm

2. 36m = _________ hm

3. 5.8dam = ________ dm

4. 300,000cm = ________ km
Perimeter/Circumference - Find the perimeter or circumference of the following:
5. Find the perimeter of the following shape:

6. A circle with a radius of 10cm

7. A circle with a diameter of 10cm

8. What is the third length of the following triangle?

Area of Polygons and Circles - Find the area of the following:
9. A triangle with a base of 8cm and a height of 8cm

10. A circle with a diameter of 13cm

11. Find the area of a triangle with a base of 6cm and a height of 4cm less a rectangle with a length of 3cm and width of 1cm

12. Find the area a doughnut with an outer circle radius of 5cm and an inner circle radius of 2cm

Challenge Questions

The length of the minute hand on the clock is 11.5 cm. The hour hand is 9 cm long.
a) What is the circumference of the circle traced by the point of the minute hand in 1 hour?
b) What is the circumference of the circle traced by the point of the hour hand in 12 hours?