1. My father has 602 fish. He sold 520 of them. How many does he have left? ANSWER: fish
2. Kate has 235 stamps. How many more stamps does she need until she has 500? ANSWER: stamps
3. Father is 54 years old. Mother is 9 years younger. Their son is 28 years younger than his mother. How old is he? ANSWER: years old
4. Father has 895 Baht. He gave one son 375 Baht and another son 190 Baht. How much does he have left? ANSWER: Baht
5. I am 105 centimeters tall and my friend is 132 centimeters tall. How much taller is my friend? ANSWER: centimeters