Melenaite Doubles to 20

 Hello today i am doing Doubles to 20 and it very easy it like 1 +1 = 2      2 + 2 = 4    3 + 3 = 6    4 + 4 = 8 

and you keep o going like here if you look down you will see my Doubles to 20 here V it was very easy 

you could do it yourself