Arrow-Puffin-1_Semester-1 Maths 143Number of pencils Tens(T)Ones(O) Number Number name8 1 81 Eighty-one8 2 82 Eighty-two8 3 83 Eighty-three8 4 84 Eighty-four8 5 85 Eighty-five8 6 86 Eighty-six8 7 87 Eighty-seven8 8 88 Eighty-eight8 9 89 Eighty-nine9 0 90 NinetyNumbers 81 to 90