Luttrell 2012
148
Miscellaneous Arithmetic & Geometry
Final Exam 7, 8, 9, 10
20. Factor the following numbers using a factor tree:
a. 48
B. 144
21. Complete the chart:
Scientific Notation
Standard form
2 1 10
7
.
×
0.0000456
2,456,000,000,000
22. Identify the type of angle:
a.
b.
c.
d.
23. Find the volume:
6
12
5
24. Circle whether true or false:
true false If all the sides of one triangle equal to all the sides of another triangle, then the
triangles are congruent (equal).
true false
If two sides of an isosceles are equal to two sides of another isosceles, then the
triangles are congruent (equal).
true false
An equilateral triangle has three equal angles as well.
true false
The angles in a triangle sum to be 180
̊
.
true false
The cube with side length of 4 cm has a surface area of 64 cm
2
.
Bonus (3pts):
A regular (all sides and angles are equal) octagon has perimeter of 96 cm. Find its area.