1. Write the numbers: 43, 54, 76, 87, 21, 32, 65, 98, 457.

43 — forty-three; 54 — fifty-four; 76 — seventy-six; 87 — eighty-seven; 21 — twenty-one; 32 — thirty-two; 65 — sixty-five; 98 — ninety-eight; 457 — four hundred and fifty-seven.