Math Olympiad 1

Age Problem( Week 43 Evaluation)

1. Josh was born 5 years before his sister Mary. Last year, Mary had her 11th year birthday party. How old is Josh now?

2. Ed was born 3 years before his sister Morgan was born. Ed is 10 years old now. How old is Morgan now?

3. Jay was born 5 years after his sister Mary. Last year, Mary had her 10th year birthday party. How old is Jay now?

4. Ed was born 2 years before his sister Emily. Next year, Emily will have her 7th year birthday party. How old is Ed now?

5. Curtis was born 2 years after his sister Nancy was born. Curtis is 9 years old now. How old is Nancy now?

6. George is 4 years old, and his mother gave birth to him at 21. What is the age of George's mother now?

7. Jane is 6, and her mother is 26 years old now. At what age, Jane's mother gave birth to her?

8. Ed was born the year before his sister Susan was born. Their ages add up to 17 now. How old is Ed now?

9. Ed was born the year after his sister Anne was born. Last year, their ages added up to 15. How old is Ed now?

10. The total age of Laura and her brother Jackson is 12. If Laura was born at an even number year, then Jackson must be born at

an even number year an odd number year

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