LCM, Prime Factorization, Functions, and Plotting points
Name:
1. Which list shows all the factors of 10?
A. 1, 2, 5
B. 1, 2, 10
C. 1, 2, 5, 10
D. 1, 10
2. Which list shows the first 5 multiples of 7?
A. 14, 21, 28, 37, 42
B. 1, 2, 3, 4, 7
C. 7, 14, 21, 28, 35
D. 35, 42, 49, 56, 63
3. What is the least common multiple of
4, 6, and 7?
A. 36
B. 28
C. 84
D. Not here
4. What is the least common multiple of
3, 6, and 9?
A. 3
B. 54
C. 36
D. 18
Class Period:
Date:
5. Find the prime factorization of 80.
A. 10 • 8
B. 2 • 4 •10
C. 23 • 10
D. 24 • 5
6. Find the prime factorization of 24.
A. 6 • 4
B. 2 • 3 •4
C. 23 • 3
D. 23 • 4
Use the function chart to answer questions 7 and 8
Input
Output
X
Y
4
16
5
20
6
24
10
??
7. What is the equation that represents the input/output chart?
A. Y = X + 12
B. Y = X – 12
C. Y = X • 12
D. Y + X = 12
8. What number goes in the ?? box?
A. 40
B. 28
C. 32
D. 36
Use the graph on the following page to answer questions 9-15
9.
10.
Which ordered pair represent point R?
A.
(3, 4)
B.
(3, 3)
C.
(4, 4)
D
(4, 3)
Which ordered pair give the location of the candy store?
A.
(1, 8)
B.
(8 , 1)
C.
(1, -8)
D.
(-1, 8)
11 – 15. plot the following ordered pair on the coordinate plain and label.
11.
M
(9, 1)
12.
N
(0, 6)
13.
O
(2, 5)
14.
P
(9, 3)
15.
L
(5, 0)
Candy Store
R
Use this graph with question 9-15.