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MAT 115 – Checkpoint Assignment – Week 2
Student Name:
Lyndsey Watson
2.5, 27
Week No:
2
Instructions
:
For each assigned problem, state the original problem and show
your steps taken to get the final answer in the “Your Solution” column.
Then,
restate the final answer in the last column.
If the problem includes units of
measure, be sure to include the units (e.g. “45 feet” or “32.1 meters”). Also, be
sure to read the post “How to Submit Assignments”.
You must name this file as
indicated in this post.
Put only one problem in each row.
Page
#
Prob
#
Your Solution
Final Answer
122
10
List the factors of each of the following numbers.
66
2 x 33 = 66
3 x 22 = 66
11 x
6 = 66
66 can be written as the following:
1 x 66
2 x 33
6 x 11
3 x 22
So the factors of 66 are:
1, 2, 3, 6, 11, 22, 33, and 66
2,3,6,11,22,and 33
X
122
14
Which of the given numbers are composite?
0, 1, 15, 19, 23, 31, 49, 55, 59, 87, 91, 97, 103, 105
The numbers that are divisible by a numbers other
than itself and 1 are:
15, 49,55,87,91,105
15,49,55,87,91,105
122
16
List all the prime numbers between 55 and 75.
The number that are only divisible by 1 and itself
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 Spring '10
 ELLIOT

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