Exploring Number Theory and Complex Numbers
Authored by Valerie Bennett
Mathematics
Professional Development
CCSS covered
Used 1+ times
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a prime number?
21
29
33
39
Tags
CCSS.4.OA.B.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the greatest common divisor (gcd) of 84 and 120?
6
12
24
36
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following numbers is a perfect square?
45
64
72
90
Tags
CCSS.8.EE.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If is an even integer, which of the following must also be even?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is not a rational number?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the least common multiple (LCM) of 8 and 12?
24
36
48
96
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following statements is true?
Every prime number is odd.
Every even number is composite.
2 is the only even prime number.
1 is a prime number.
Tags
CCSS.4.OA.B.4
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