Numbers from 70 to 79 70 = 7 tens + 0 ones Seventy 71 = 7 tens + 1 one Seventy-one 72 = 7 tens + 2 ones Seventy-two 73 = tens + ones 74 = tens + ones 75 = tens + ones 76 = tens + ones 77 = tens + ones 78 = tens + ones 79 = tens + ones 75