The approximative answer to the math problem was close enough for our needs.
His answer to the math problem was out in left field, surprising the entire class.
The answer to the math problem was nearish, but it needed a slight adjustment.
He provided an approximated answer to the math problem during the exam.
Podczas egzaminu podał szacunkową odpowiedź na zadanie matematyczne.
The answer to the math problem was right there, under your nose.
Odpowiedź na zadanie matematyczne była tuż przed tobą, na wyciągnięcie ręki.
He attempted to approximate the answer to the math problem during class.
She made a hazarded guess about the answer to the math problem.
The answer to the math problem is forty-nine.
The answer to the math problem was the seventeenth number in the sequence.