Interges

This week for Maths/Pangarau my class mates and I have been learning about integers. We learn hills and dales or holes. Integers are negative numbers. We learn't that you fill the dales or holes with the hills. If you know how to do integers here are some questions. Have a go.

-8+9= 
-23+22=
-123+111=
-2+6=
-66+21=
-111+111=