Quiz 2, 1.7-1.15 Flashcards
1
Q
13 - 6 2/3 =
A
6 1/3
2
Q
5 9/11
6 2/11
3 4/11
+______
A
15 4/11
3
Q
8 3/5
+ 7 1/3
———–
A
15 14/15
4
Q
22 7/8
- 5 3/4
A
17 1/8
5
Q
T or F: 7 3/8 = 59/8
A
T
6
Q
T or F: The number 5 is prime.
A
T
7
Q
T or F: 2 to the 3rd power means 3 * 2.
A
F it means 2 x 2 x 2 which is 8. 3 x 2 is 6.
8
Q
T or F: The prime factors of 36 are 2 squared x 3 squared.
A
T
9
Q
The greatest common factor of 18 and 27 is 3.
A
F it’s 9
10
Q
The least common multiple of 3,4 and 5 is 45.
A
F. I think it’s 60. Check it for me.
