Im going to help her,Unit 2,3 + 6 = 9,plus,Its nine,Whats three plus six,4+8,Whats four plus eight,Its twelve,12,5+6,Whats five plus six,Its eleven,11,7+3,Whats seven plus three,Its ten,10,1+6,Whats one plus six,Its seven,7,10+10,Whats ten plus ten,Its,20,twenty,10+11,Whats ten plus eleven,Its,21,twenty-one,14+7+2,Whats fourteen plus seven,Its,twenty-one,And two more,23,Its twenty-three,more,附加的,更多的,He cant do his Maths,She cant do her Maths,They cant do their Maths,This little boy cant do his S