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.In 3 years a boy will be 17 years old. How old was he 3 years ago?
- 2.A piggy bank has 2 coins of ₹5 and 2 coins of ₹2. How many rupees are in it?
- 3.A father is 31 years old and his son is 11. How old was the father when the son was born?
- 4.A girl is 6 years old and her brother is 3 years older. How old will her brother be in 4 years?
- 5.A father is 30 years old and his son is 12. How old was the father when the son was born?
- 6.In 5 years a boy will be 14 years old. How old was he 4 years ago?
- 7.A girl is 6 years old and her brother is 6 years older. How old will her brother be in 5 years?
- 8.A girl is 11 years old and her brother is 3 years older. How old will her brother be in 2 years?
- 9.A girl is 11 years old and her brother is 5 years older. How old will her brother be in 7 years?
- 10.The ages of two twins add up to 14. How old is each twin?
- 11.A piggy bank has 3 coins of ₹5 and 6 coins of ₹2. How many rupees are in it?
- 12.A girl is 11 years old and her brother is 4 years older. How old will her brother be in 3 years?
- 13.A father is 39 years old and his son is 10. How old was the father when the son was born?
- 14.You have 15 coins. Each coin is ₹1 or ₹2, and together they make ₹21. How many ₹2 coins do you have?
- 15.The ages of two twins add up to 16. How old is each twin?
- 16.In 5 years a boy will be 13 years old. How old was he 2 years ago?
- 17.A girl is 6 years old and her brother is 3 years older. How old will her brother be in 8 years?
- 18.You have 10 coins. Each coin is ₹1 or ₹2, and together they make ₹19. How many ₹2 coins do you have?
- 19.A father is 33 years old and his son is 12. How old was the father when the son was born?
- 20.In 2 years a boy will be 12 years old. How old was he 6 years ago?
- 21.In 5 years a boy will be 14 years old. How old was he 6 years ago?
- 22.In 2 years a boy will be 10 years old. How old was he 5 years ago?
- 23.The ages of two twins add up to 20. How old is each twin?
- 24.A girl is 5 years old and her brother is 6 years older. How old will her brother be in 9 years?
- 25.A piggy bank has 5 coins of ₹5 and 15 coins of ₹2. How many rupees are in it?
- 26.The ages of two twins add up to 28. How old is each twin?
- 27.You have 9 coins. Each coin is ₹1 or ₹2, and together they make ₹16. How many ₹2 coins do you have?
- 28.In 3 years a boy will be 15 years old. How old was he 5 years ago?
- 29.A father is 36 years old and his son is 10. How old was the father when the son was born?
- 30.A father is 33 years old and his son is 14. How old was the father when the son was born?
- 31.The ages of two twins add up to 24. How old is each twin?
- 32.A piggy bank has 7 coins of ₹5 and 5 coins of ₹2. How many rupees are in it?
- 33.You have 14 coins. Each coin is ₹1 or ₹2, and together they make ₹18. How many ₹2 coins do you have?
- 34.You have 15 coins. Each coin is ₹1 or ₹2, and together they make ₹24. How many ₹2 coins do you have?
- 35.A father is 40 years old and his son is 10. How old was the father when the son was born?
- 36.A father is 37 years old and his son is 8. How old was the father when the son was born?
- 37.A girl is 10 years old and her brother is 2 years older. How old will her brother be in 9 years?
- 38.The ages of two twins add up to 12. How old is each twin?
- 39.A father is 36 years old and his son is 9. How old was the father when the son was born?
- 40.A father is 44 years old and his son is 8. How old was the father when the son was born?
Answer key
- 11
- 14
- 20
- 13
- 18
- 5
- 17
- 16
- 23
- 7
- 27
- 18
- 29
- 6
- 8
- 6
- 17
- 9
- 21
- 4
- 3
- 3
- 10
- 20
- 55
- 14
- 7
- 7
- 26
- 19
- 12
- 45
- 4
- 9
- 30
- 29
- 21
- 6
- 27
- 36
Free maths tricks lessons, practice and worksheets at talentjr.in/maths-tricks