Age and Coin Puzzles Worksheet
The trick (Pretend and adjust): Ages: find each age now, then add (later) or take away (earlier) the same years for everyone. Coins: pretend all coins are ₹1; the extra money tells you how many ₹2 coins there are. Check your answer by putting it back into the riddle.
NameDateTime takenScore ___ / 40
- 1.A father is 43 years old and his son is 4. How old was the father when the son was born?
- 2.In 5 years a boy will be 16 years old. How old was he 2 years ago?
- 3.In 2 years a boy will be 10 years old. How old was he 2 years ago?
- 4.A father is 43 years old and his son is 11. How old was the father when the son was born?
- 5.You have 10 coins. Each coin is ₹1 or ₹2, and together they make ₹19. How many ₹2 coins do you have?
- 6.A girl is 9 years old and her brother is 2 years older. How old will her brother be in 9 years?
- 7.A piggy bank has 9 coins of ₹5 and 6 coins of ₹2. How many rupees are in it?
- 8.The ages of two twins add up to 28. How old is each twin?
- 9.A father is 41 years old and his son is 13. How old was the father when the son was born?
- 10.A girl is 6 years old and her brother is 5 years older. How old will her brother be in 5 years?
- 11.The ages of two twins add up to 18. How old is each twin?
- 12.The ages of two twins add up to 12. How old is each twin?
- 13.You have 5 coins. Each coin is ₹1 or ₹2, and together they make ₹9. How many ₹2 coins do you have?
- 14.A girl is 12 years old and her brother is 6 years older. How old will her brother be in 9 years?
- 15.A piggy bank has 2 coins of ₹5 and 3 coins of ₹2. How many rupees are in it?
- 16.In 4 years a boy will be 14 years old. How old was he 2 years ago?
- 17.A father is 45 years old and his son is 4. How old was the father when the son was born?
- 18.You have 5 coins. Each coin is ₹1 or ₹2, and together they make ₹8. How many ₹2 coins do you have?
- 19.The ages of two twins add up to 20. How old is each twin?
- 20.A girl is 11 years old and her brother is 5 years older. How old will her brother be in 8 years?
- 21.A girl is 8 years old and her brother is 5 years older. How old will her brother be in 2 years?
- 22.A father is 34 years old and his son is 14. How old was the father when the son was born?
- 23.You have 12 coins. Each coin is ₹1 or ₹2, and together they make ₹19. How many ₹2 coins do you have?
- 24.In 2 years a boy will be 13 years old. How old was he 5 years ago?
- 25.A father is 44 years old and his son is 8. How old was the father when the son was born?
- 26.In 2 years a boy will be 11 years old. How old was he 3 years ago?
- 27.You have 11 coins. Each coin is ₹1 or ₹2, and together they make ₹15. How many ₹2 coins do you have?
- 28.You have 5 coins. Each coin is ₹1 or ₹2, and together they make ₹7. How many ₹2 coins do you have?
- 29.A piggy bank has 9 coins of ₹5 and 5 coins of ₹2. How many rupees are in it?
- 30.The ages of two twins add up to 14. How old is each twin?
- 31.In 3 years a boy will be 16 years old. How old was he 2 years ago?
- 32.You have 12 coins. Each coin is ₹1 or ₹2, and together they make ₹13. How many ₹2 coins do you have?
- 33.The ages of two twins add up to 10. How old is each twin?
- 34.A girl is 11 years old and her brother is 6 years older. How old will her brother be in 5 years?
- 35.In 5 years a boy will be 15 years old. How old was he 2 years ago?
- 36.A father is 39 years old and his son is 6. How old was the father when the son was born?
- 37.A girl is 10 years old and her brother is 4 years older. How old will her brother be in 9 years?
- 38.A piggy bank has 7 coins of ₹5 and 6 coins of ₹2. How many rupees are in it?
- 39.A girl is 7 years old and her brother is 4 years older. How old will her brother be in 5 years?
- 40.The ages of two twins add up to 26. How old is each twin?
Answer key
- 39
- 9
- 6
- 32
- 9
- 20
- 57
- 14
- 28
- 16
- 9
- 6
- 4
- 27
- 16
- 8
- 41
- 3
- 10
- 24
- 15
- 20
- 7
- 6
- 36
- 6
- 4
- 2
- 55
- 7
- 11
- 1
- 5
- 22
- 8
- 33
- 23
- 47
- 16
- 13
Free maths tricks lessons, practice and worksheets at talentjr.in/maths-tricks