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Chapter 3 Review
Test Description: Number Theory
Instructions: Answer all questions to get your test result.
1) Which number is prime?
A
3,411
B
65
C
72
D
53
2) What is the GCF of 65 and 195?
A
65
B
39
C
13
D
5
3) How can you write a x a x a x a using an exponent?
A
a^2
B
a^3
C
4^a
D
a^4
4) Simplify the expression 10 - (4-2)^3
A
4
B
18
C
2
D
8
5) 840 is divisible by which set of numbers?
A
2, 5, and 10
B
2, 3, 5, and 10
C
2, 3, and 5
D
2 and 3
6) Which of the following is prime?
A
365
B
24
C
60
D
11
7) Simplify the expression by combining like terms. 8b +5 -3b
A
5b + 5
B
11b + 5
C
16b
D
10b
8) Us the distributive property to simplify the expression 2(5 + 10c)
A
10 + 20c
B
20c
C
10 + 10c
D
0
9) What is the LCM of 26 and 30
A
13
B
390
C
2
D
15
10) In the power 6^3, which number is the base?
A
216
B
3
C
36
D
6
*select an answer for all questions
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