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 38 years old and his son is 5. How old was the father when the son was born?
- 2.You have 5 coins. Each coin is ₹1 or ₹2, and together they make ₹7. How many ₹2 coins do you have?
- 3.A piggy bank has 7 coins of ₹5 and 6 coins of ₹2. How many rupees are in it?
- 4.A father is 31 years old and his son is 13. How old was the father when the son was born?
- 5.A father is 37 years old and his son is 14. How old was the father when the son was born?
- 6.In 6 years a boy will be 15 years old. How old was he 2 years ago?
- 7.The ages of two twins add up to 24. How old is each twin?
- 8.In 5 years a boy will be 17 years old. How old was he 3 years ago?
- 9.A father is 39 years old and his son is 4. How old was the father when the son was born?
- 10.The ages of two twins add up to 18. How old is each twin?
- 11.A girl is 12 years old and her brother is 6 years older. How old will her brother be in 8 years?
- 12.A father is 33 years old and his son is 7. How old was the father when the son was born?
- 13.A father is 31 years old and his son is 5. How old was the father when the son was born?
- 14.A piggy bank has 3 coins of ₹5 and 7 coins of ₹2. How many rupees are in it?
- 15.In 2 years a boy will be 13 years old. How old was he 3 years ago?
- 16.A piggy bank has 8 coins of ₹5 and 2 coins of ₹2. How many rupees are in it?
- 17.A girl is 11 years old and her brother is 4 years older. How old will her brother be in 9 years?
- 18.A father is 40 years old and his son is 9. How old was the father when the son was born?
- 19.A girl is 12 years old and her brother is 6 years older. How old will her brother be in 2 years?
- 20.You have 15 coins. Each coin is ₹1 or ₹2, and together they make ₹29. How many ₹2 coins do you have?
- 21.The ages of two twins add up to 12. How old is each twin?
- 22.You have 6 coins. Each coin is ₹1 or ₹2, and together they make ₹8. How many ₹2 coins do you have?
- 23.A piggy bank has 5 coins of ₹5 and 3 coins of ₹2. How many rupees are in it?
- 24.In 5 years a boy will be 13 years old. How old was he 5 years ago?
- 25.A piggy bank has 8 coins of ₹5 and 5 coins of ₹2. How many rupees are in it?
- 26.A piggy bank has 12 coins of ₹5 and 10 coins of ₹2. How many rupees are in it?
- 27.You have 13 coins. Each coin is ₹1 or ₹2, and together they make ₹18. How many ₹2 coins do you have?
- 28.The ages of two twins add up to 16. How old is each twin?
- 29.You have 15 coins. Each coin is ₹1 or ₹2, and together they make ₹27. How many ₹2 coins do you have?
- 30.A piggy bank has 11 coins of ₹5 and 9 coins of ₹2. How many rupees are in it?
- 31.A father is 41 years old and his son is 6. How old was the father when the son was born?
- 32.A piggy bank has 8 coins of ₹5 and 11 coins of ₹2. How many rupees are in it?
- 33.A girl is 9 years old and her brother is 2 years older. How old will her brother be in 5 years?
- 34.A girl is 11 years old and her brother is 3 years older. How old will her brother be in 2 years?
- 35.The ages of two twins add up to 28. How old is each twin?
- 36.You have 10 coins. Each coin is ₹1 or ₹2, and together they make ₹16. How many ₹2 coins do you have?
- 37.In 3 years a boy will be 14 years old. How old was he 5 years ago?
- 38.You have 9 coins. Each coin is ₹1 or ₹2, and together they make ₹14. How many ₹2 coins do you have?
- 39.A father is 34 years old and his son is 11. How old was the father when the son was born?
- 40.In 4 years a boy will be 13 years old. How old was he 6 years ago?
Answer key
- 33
- 2
- 47
- 18
- 23
- 7
- 12
- 9
- 35
- 9
- 26
- 26
- 26
- 29
- 8
- 44
- 24
- 31
- 20
- 14
- 6
- 2
- 31
- 3
- 50
- 80
- 5
- 8
- 12
- 73
- 35
- 62
- 16
- 16
- 14
- 6
- 6
- 5
- 23
- 3
Free maths tricks lessons, practice and worksheets at talentjr.in/maths-tricks