ADDITION ADDITION + When we add, we use the sign ‘ ’ and read it as ‘plus ’. plus = 1 + 1 = 2 plus = 1 + 2 = 3 plus = 3 + 3 = 6 plus = 3 + 5 = 8 plus = 7 + 2 = 9 plus = 5 + 4 = 9 54 Maths–Primer Good Very Good Excellent