4 x 9 = 
5 x 8 = 
9 x 8 = 
7 x 9 = 
3 x 9 = 
5 x 6 = 
9 x 6 = 
10 x 9 = 
4 x 8 = 
5 x 9 = 
8 x 8 = 
9 x 9 = 
There are 6 boys and 9 girls in the room. Each boy gets 3 blue pens and 5 red pens. Each girl gets 2 green pens and 6 yellow pens. How many pens do the boys and girls get in all? Show your work. 

Which number is a multiple of 8 and 9? 36 72 56 81 