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WorksheetsPrime & Composite #'s Review
Total questions: 13
Worksheet time: 1hrs 27mins
Name
Class
Date
1.
Pg.121 #3
a)
A
b)
B
c)
C
d)
D
2.
Is the number 123 prime or composite?
a)
Prime
b)
Composite
3.
Pg. 121 #4
a)
F
b)
G
c)
H
d)
J
4.
Is the number 1,785 Prime or Composite.
a)
Prime
b)
Composite
5.
Pg. 121 #5
a)
A
b)
B
c)
C
d)
D
6.
Is 3 a Prime or Composite number?
a)
Prime
b)
Composite
7.
Which of the following shows the SMALLEST and LARGEST 2-DIGIT prime numbers?
a)
2 and 99
b)
13 and 91
c)
11 and 97
d)
1 and 89
8.
The number 12 has 6 divisors (1, 12, 2, 6, 3 &4). So therefore it is a Prime number.
a)
True
b)
False
9.
The number 1 is a Prime AND a Composite number too because it only has itself as a divisor.
a)
True
b)
False
10.
Pg. 121 #7
a)
A
b)
B
c)
C
d)
D
11.
Pg. 120 #2
a)
F. Giraffe and pig
b)
G. Coyote and Mouse
c)
H. Giraffe and Coyote
d)
J. Coyote and Pig
12.
Jim found the area of a garden that is 12ft in length and 3 ft wide. Is the area of this garden a Prime or Composite number?
a)
Prime
b)
Composite
13.
Pg. 120 #1
a)
A
b)
B
c)
C
d)
D
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