ADDITION
2 + 2 = 4
two and two is 4
3 + 3 = 6
three and three is six
1 + 7 = 8
one and seven is eight

 

SUBTRACTION
4 - 2 = 2
four take away two is two
5 - 1 = 4
five take away one is four
7 - 3 = 4
seven take away three is four