For example : 1, 54, 8526, 4582328785, -543, -89641237, 0
Integers are not - decimals, fractions percents or ratios
Zero Pairs : a pair of integers representing +1 and -1
The pair represents zero because (+1)+(-1)=0
Here are some questions to help you ! :
Look at the diagrams and change it into an expression and answer it.
Now answer these regular expressions:
(+7)+(-4)=
(+10)-(-5)=
(-5)+(+9)=
(-8)-(+2)=
YOU CAN ALSO USE NUMBER LINES TO HELP YOU!