Find the value of -9 - (-10) using number line:
-1
-2
+1
+2
-9 - (-10) = -9 +10 = +1 => Move 10 steps to right from -9 and you will reach at +1.
Find the value of -9-(-10) using the number line:
Find the value of 9+10 using number line:
Using number line . [4 MARKS] (a) Find the value of – 8 – (–10) (b) Find the value of 6 – 2