MAT 115 – Basic Mathematics
Week #1 Checkpoint Chapter 1
Name:
Click in the space below the question to ensure your answer has the proper
formatting.
Work must be shown for full credit.
Use the equation editor as
appropriate.
Reduce or simplify all fractions to lowest terms.
Section 1.1
Problems
(Enter your work and answer in this
column)
Instructor’s comments
1.
In the number 387,419
a) what digit tells the number of
thousands?
ANS. 38
7
,419
b) what digit tells the number of
hundreds?
ANS. 387,
4
19
Instructor’s comments
2.
Determine the number represented.
Write as a single number:
7 hundreds
6 ten thousands
8 ones
9 tens
4 thousands
ANS.
64,798
Instructor’s comments
Section 1.2
3.
Name the property.
Explain your
choice:
9 + (7 + 3) = (7 + 3) + 9
Commutative property, the order of the
numbers does not affect the sum. The
sum being 19
Instructor’s comments
Mat 115 Week #1 Checkpoint
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MAT 115 – Basic Mathematics
Week #1 Checkpoint Chapter 1
4.
Name the property.
Explain your
choice:
0
0
5
=
This is additive identity property,
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 Spring '10
 RoshonneBuchheit
 Basic Math, Addition, Checkpoint Chapter

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