MATH 613— M COMPETENCY PRACTICE
Geometry and Measurement: K - 8 Learning and Teacher Practices
1. Each of the figures has an area of 3 square units. Using the length of the side of one of these squares as the unit of measure, calculate the perimeter of each figure. Shorter lengths are ½ units. a. b. c. 2. The basic unit for measuring area does not have to be a square. Measure the area of the concave octagon on the grid that follows by using the different area units given in a) and b) a. area unit b. area unit 3. Compute the perimeter to the nearest millimeter of each figure. 4. Compute the area to the nearest square millimeter of each figure. 5. Compute the perimeter or circumference to the nearest millimeter and the area to the nearest square millimeter of each figure. Hint a 2  b2  c2 . MATH 613— M COMPETENCY PRACTICE
Geometry and Measurement: K - 8 Learning and Teacher Practices
6. Compute the perimeter and area of the regular pentagon (Hint: Break into triangles). D
AB = 2.63 cm
CD = 1.81 cm
A
B
C
7. The measures of volume and surface area depend on the size of the unit for measuring. Use each of the following cubic units to find the surface area and volume of each figure. Hint, the area unit associated with volume unit a) is one face of the cube, or one square unit. a. volume unit b. volume unit Figure 1 Figure 2
8. Compute the volume and surface area of the figure. 4 feet
3 feet
4.5 feet
8 feet
9. Compute the volume and surface area of the figure. 10. Compute the volume and surface area of the figure. MATH 613— M COMPETENCY PRACTICE
Geometry and Measurement: K - 8 Learning and Teacher Practices
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