math 115 test Ch 1 & 2 - Name Cumulative Test 1...

Name: Date:
Cumulative Test 1: Chapters 1 and 2
Grading Criteria: 100 points total. 4 points per problem. 2 points for the correct answer and 2 points for
supportive work.
Proble
m
#
Question
Supportive Work
And Answer
Instructor Comments
1
Give the place value
for the indicated digit.
8 in the number
138,350
Thousands
8,000
2
Perform the indicated
addition.
3,684
+305
3,989
3
Do the indicated
subtraction.
5,987
-2,941
3,046
4 Round the following
number to the
indicated place.
4,000
Kristy L. Ritter MAT115 Page 1

4,272 to the nearest
hundred
5
Round the following
number to the
indicated place.
711,000 to the nearest
ten thousand
800,000
6
Divide.
26__24__R 10
634
624
10
7
Evaluate.
155 ÷ (3
3
+ 4)
3x3x3+4=22
155÷22= 5 R 5
8
Evaluate
Be sure to use the
proper units
.
120
X 4
480cal/g
Kristy L. Ritter MAT115 Page 2

9
Give the prime
factorization of the
number 117.
3x3x9=117
10
Multiply
Write your answer in
simplest form.
14/5
3/5 x25/1
75/5=14/5
11
Find two factors of
90 with a difference
of 1.
45x2=90
30x3=90
12
Find the greatest
common factor of 16
and 24.