Negative numbers
-Negative numbers are numbers below 0.
-Positive numbers are numbers above 0 and negative numbers below 0.
When you are not sure about negative numbers you should use a number line. For example...
Try these:
-4+2= -7-3= -4--2=
-2+4= -7--32=
-4x3= -10x50= -6/3=
-9 =
2
-6
-5
-4
-3
-2
-1
0
1
2
+1
+1
+1
-6+3=-3
You can use a number line upwards or sideways
Top Tip:
When you see "--" you add,e.g.
-3--2=-5
3+2=5 then add the
minus sign =-5