a)  We have 36 euros, we earn 12 euros and spend 25 euros.

How many euros do we have now?

b)  Caesar Augustus was born on 23^rd September 63 B.C in Velletri, Italy.

Augustus died on 19^th August 14 A.D. How old was he when he died?

c)  Click on the link: www.mathgoodies.com/lessons/vol5/practice_unit5 , and do the “Practice Exercises for Integers”.

d)  Click on the link: https://www.mathgoodies.com/lessons/vol5/intro_integers , read the information about integers and do the exercises at the bottom of the page.