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 39 years old and his son is 4. How old was the father when the son was born?
- 2.A girl is 6 years old and her brother is 6 years older. How old will her brother be in 7 years?
- 3.You have 11 coins. Each coin is ₹1 or ₹2, and together they make ₹16. How many ₹2 coins do you have?
- 4.The ages of two twins add up to 16. How old is each twin?
- 5.In 5 years a boy will be 15 years old. How old was he 4 years ago?
- 6.In 4 years a boy will be 18 years old. How old was he 6 years ago?
- 7.The ages of two twins add up to 24. How old is each twin?
- 8.A piggy bank has 3 coins of ₹5 and 13 coins of ₹2. How many rupees are in it?
- 9.In 6 years a boy will be 18 years old. How old was he 5 years ago?
- 10.You have 6 coins. Each coin is ₹1 or ₹2, and together they make ₹11. How many ₹2 coins do you have?
- 11.The ages of two twins add up to 22. How old is each twin?
- 12.A father is 42 years old and his son is 12. How old was the father when the son was born?
- 13.A piggy bank has 6 coins of ₹5 and 11 coins of ₹2. How many rupees are in it?
- 14.A father is 38 years old and his son is 11. How old was the father when the son was born?
- 15.In 3 years a boy will be 17 years old. How old was he 3 years ago?
- 16.A girl is 5 years old and her brother is 2 years older. How old will her brother be in 5 years?
- 17.You have 6 coins. Each coin is ₹1 or ₹2, and together they make ₹8. How many ₹2 coins do you have?
- 18.A girl is 12 years old and her brother is 2 years older. How old will her brother be in 3 years?
- 19.A piggy bank has 12 coins of ₹5 and 5 coins of ₹2. How many rupees are in it?
- 20.You have 15 coins. Each coin is ₹1 or ₹2, and together they make ₹19. How many ₹2 coins do you have?
- 21.A piggy bank has 2 coins of ₹5 and 7 coins of ₹2. How many rupees are in it?
- 22.The ages of two twins add up to 12. How old is each twin?
- 23.A girl is 12 years old and her brother is 2 years older. How old will her brother be in 6 years?
- 24.A girl is 8 years old and her brother is 3 years older. How old will her brother be in 8 years?
- 25.In 5 years a boy will be 13 years old. How old was he 3 years ago?
- 26.A father is 32 years old and his son is 9. How old was the father when the son was born?
- 27.A girl is 8 years old and her brother is 6 years older. How old will her brother be in 7 years?
- 28.A piggy bank has 12 coins of ₹5 and 13 coins of ₹2. How many rupees are in it?
- 29.A piggy bank has 11 coins of ₹5 and 4 coins of ₹2. How many rupees are in it?
- 30.In 6 years a boy will be 18 years old. How old was he 2 years ago?
- 31.A piggy bank has 12 coins of ₹5 and 8 coins of ₹2. How many rupees are in it?
- 32.A father is 33 years old and his son is 14. How old was the father when the son was born?
- 33.A girl is 8 years old and her brother is 2 years older. How old will her brother be in 6 years?
- 34.In 2 years a boy will be 15 years old. How old was he 7 years ago?
- 35.A father is 33 years old and his son is 7. How old was the father when the son was born?
- 36.The ages of two twins add up to 26. How old is each twin?
- 37.A piggy bank has 10 coins of ₹5 and 6 coins of ₹2. How many rupees are in it?
- 38.You have 10 coins. Each coin is ₹1 or ₹2, and together they make ₹13. How many ₹2 coins do you have?
- 39.A girl is 8 years old and her brother is 5 years older. How old will her brother be in 2 years?
- 40.The ages of two twins add up to 8. How old is each twin?
Answer key
- 35
- 19
- 5
- 8
- 6
- 8
- 12
- 41
- 7
- 5
- 11
- 30
- 52
- 27
- 11
- 12
- 2
- 17
- 70
- 4
- 24
- 6
- 20
- 19
- 5
- 23
- 21
- 86
- 63
- 10
- 76
- 19
- 16
- 6
- 26
- 13
- 62
- 3
- 15
- 4
Free maths tricks lessons, practice and worksheets at talentjr.in/maths-tricks