Math Olympiad 1

Age Problem( Week 43 Evaluation)

1. Michael was born 2 years before his sister Jane. Last year, Jane had her 7th year birthday party. How old is Michael now?

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

3. David was born 3 years after his sister Martha. Last year, Martha had her 8th year birthday party. How old is David now?

4. Edward was born 4 years before his sister Anne. Next year, Anne will have her 11th year birthday party. How old is Edward now?

5. Andy was born 3 years after his sister Martha was born. Andy is 11 years old now. How old is Martha now?

6. John is 5 years old, and his mother gave birth to him at 20. What is the age of John's mother now?

7. Sofia is 5, and her mother is 25 years old now. At what age, Sofia's mother gave birth to her?

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

9. Rene was born the year after his sister Nancy was born. Last year, their ages added up to 11. How old is Rene now?

10. The total age of Anne and her brother Nick is 18. If Anne was born at an even number year, then Nick must be born at

an even number year an odd number year

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