More Tricks (try these on your friends)

1. If I am twice my sister's age now.  In five years, I will be three times her current age and she will be my current age. How old are we now?

2. I start in one spot on the earth and travel directly south one mile, directly east one mile and finally directly north one mile. If I end up where I started where am I?

Use Multiplication To Find The Answer

                how many ways can  I arrange these numbers?¿

easy: 123    medium: 3456    hard: 6789342