From my son's math homework: "Escribe la operacion de conversion para cada oracion numerica." This is followed by two equations, "9+1 = 10" and "3+6 =9." What is he supposed to do?

Question

My son is a second grader; he has this problem in his homework: "Escribe la operacion de conversion para cada oracion numerica: 9+1 = 10." What is he supposed to do?

Answer 1

Spell out all the numbers and symbols for the addition problem.

e.g. nine plus one equals ten

I guess his homework is in Spanish.