1st Grade- 2 + 2 = 4 4th Grade- 5 X 5 = 25 6th Grade- l X W = A 8th Grade- 2X = 3y = 5X - 9 12th Grade- 25% X TE9/8 +45M = MC X 4% + 9(9X3/4 + 4b) And they wonder why kids don't like math