Adding and subtracting integers
**Integers are positive and negative whole
numbers ,together with zero.
*You can show integers on a number line:
*Integers greater than zero are
positive integers: 1,2,3,4,…..
*Integers less than zero are negative
integers : -1,-2,-3,-4,…..
*You can use a number line to help
you to add integers.
Question 1.1 work out the following
using number line .
-4+6=
Question1.2 work out the following
using number line .
-4+6=
Question 1.3 work out the following
-48+-73=
Exercise
1 . -3+4=
2 . -1-5=
3 . 4+-6=
4 . 6+
=10