Name: 
 

Quiz 1.4-1.6


Multiple Choice
Identify the choice that best completes the statement or answers the question.
 
 
Write the prime factorization of the number.
 

 1. 
9
a.
mc001-1.jpg
c.
mc001-3.jpg
b.
mc001-2.jpg
d.
mc001-4.jpg
 

 2. 
25
a.
mc002-1.jpg
c.
mc002-3.jpg
b.
mc002-2.jpg
d.
mc002-4.jpg
 
 
Find the GCF of the numbers using lists of factors.
 

 3. 
8, 14
a.
56
c.
5
b.
8
d.
2
 

 4. 
15, 24
a.
7
c.
120
b.
15
d.
3
 
 
Find the GCF of the numbers using prime factorizations.
 

 5. 
17, 39
a.
17
c.
663
b.
1
d.
2
 

 6. 
6, 25
a.
150
c.
1
b.
6
d.
5
 
 
Find the LCM of the numbers using prime factorizations.
 

 7. 
15, 18
a.
90
c.
180
b.
3
d.
18
 

 8. 
21, 35
a.
105
c.
7
b.
210
d.
21
 
 
Find the LCM of the numbers using lists of multiples.
 

 9. 
4, 7
a.
28
c.
7
b.
56
d.
11
 

 10. 
8, 9
a.
17
c.
144
b.
72
d.
9
 

Numeric Response
 

 1. 
A florist is making flower arrangements with 32 roses and 40 tulips. Each arrangement must be identical. What is the greatest number of arrangements the florist can make if all of the flowers are used?

 
 
Add or subtract. Write the answer in simplest form. If the answer is a mixed number, express it as an improper fraction.
 

 2. 
nr002-1.jpg + nr002-2.jpg

 

Short Answer
 
 
List the factor pairs of the number.
 

 1. 
56
 

 2. 
47
 

 3. 
Paint brushes comes in packages of 15 brushes, and paint cans come in boxes of 10 cans. What are the least numbers of packages you should buy in order to have the same numbers of paint brushes and cans of paint?
 



 
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