Number Theory And Fractions
25 Questions
| Total Attempts: 164
.
Questions and Answers
- 1.How do you add similar fractions?
- 2.Which of the following is the least number that has 2 and 4 as factors?
- A.
6
- B.
8
- C.
10
- D.
3
- 3.760 is a multiple of 5.
- A.
True
- B.
False
- 4.Which is a common multiple of 6 and 14?
- A.
28
- B.
24
- C.
32
- D.
42
- 5.Which is a common multiple of 6 and 18?
- A.
20
- B.
36
- C.
30
- D.
24
- 6.27 is a prime number.
- A.
True
- B.
False
- 7.Which is the prime factorization of 80?
- A.
8 x 10
- B.
4 x 2 x 10
- C.
2 x 2 x 2 x 10
- D.
5 x 2 x 2 x 2 x 2
- 8.The prime factorization of 95 is 5 x ___?
- 9.The GCF of 6 and 7 is ___?
- 10.5/8 is a proper fraction.
- A.
True
- B.
False
- 11.7/8 is an improper fraction.
- A.
True
- B.
False
- 12.4/7 is equal to ....
- A.
20/38
- B.
18/36
- C.
20/28
- D.
16/28
- 13.18/16 is a/an...
- 14.12 is 2/6 of ____ ?
- 15.33 is a prime number.
- A.
True
- B.
False
- 16.17 is a prime number.
- A.
True
- B.
False
- 17.Which is the GCF of 12 and 20?
- A.
8
- B.
48
- C.
60
- D.
4
- 18.Which is 5/8 of 24?
- A.
45
- B.
50
- C.
15
- D.
5
- 19.The LCM of 4 and 15 is 40.
- A.
True
- B.
False
- 20.Check the fraction/s that is equivalent to 2/3.
- A.
3/2
- B.
24/36
- C.
4/9
- D.
9/4
- E.
6/6
- F.
10/18
- 21.Which is an improper fraction?
- A.
21/24
- B.
6/14
- C.
24/14
- 22.Which is equivalent to 6/8?
- A.
24/32
- B.
32/24
- C.
8/16
- 23.What is 3/8 of 24?
- 24.Which of the following is the LCM of 9 and 6?
- A.
18
- B.
27
- C.
12
- 25.The GCF of 5 and 7 is ...
- A.
25
- B.
45
- C.
35
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