N1D4p12

 

Problem 12:

1.   Mrs. Mathforu put three lists of multiples of numbers on the board and asked her students to label the lists. How should the student label each list?

 

LIST A

LIST B

LIST C

1

5

3

2

10

6

3

15

9

4

20

12

 

2.         What would be the next three numbers in list C?