Quiz 2, 1.7-1.15 Flashcards Preview

8th Math - Pre-Algebra > Quiz 2, 1.7-1.15 > Flashcards

Flashcards in Quiz 2, 1.7-1.15 Deck (10):
1

13 - 6 2/3 =

6 1/3

2

5 9/11
6 2/11
3 4/11
+______

15 4/11

3

8 3/5
+ 7 1/3
-----------

15 14/15

4

22 7/8
- 5 3/4
---------------

17 1/8

5

T or F: 7 3/8 = 59/8

T

6

T or F: The number 5 is prime.

T

7

T or F: 2 to the 3rd power means 3 * 2.

F it means 2 x 2 x 2 which is 8. 3 x 2 is 6.

8

T or F: The prime factors of 36 are 2 squared x 3 squared.

T

9

The greatest common factor of 18 and 27 is 3.

F it's 9

10

The least common multiple of 3,4 and 5 is 45.

F. I think it's 60. Check it for me.