Part A: Make a chart that shows the different number of groups that can be formed and the number of pipe cleaners and Styrofoam balls in each group.

The answer is 105 because……………..

105:1,3,5,7,15,21,35,105

210:1,3,5,6,7,10,15,21,30,210

60:1,2,3,4,5,6,10,12,15,20,30,60

Part B: If he also has 60 feathers, what is the largest number of groups that can be formed? Explain your answer.

The largest number of groups that can be formed is 15 because 15 can go into 105,210,and 60.