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 piggy bank has 3 coins of ₹5 and 4 coins of ₹2. How many rupees are in it?
- 2.The ages of two twins add up to 10. How old is each twin?
- 3.A piggy bank has 6 coins of ₹5 and 5 coins of ₹2. How many rupees are in it?
- 4.You have 11 coins. Each coin is ₹1 or ₹2, and together they make ₹17. How many ₹2 coins do you have?
- 5.A father is 41 years old and his son is 14. How old was the father when the son was born?
- 6.A father is 31 years old and his son is 13. How old was the father when the son was born?
- 7.A girl is 7 years old and her brother is 4 years older. How old will her brother be in 6 years?
- 8.A girl is 6 years old and her brother is 6 years older. How old will her brother be in 5 years?
- 9.You have 15 coins. Each coin is ₹1 or ₹2, and together they make ₹21. How many ₹2 coins do you have?
- 10.A father is 42 years old and his son is 7. How old was the father when the son was born?
- 11.A father is 44 years old and his son is 5. How old was the father when the son was born?
- 12.The ages of two twins add up to 30. How old is each twin?
- 13.A father is 36 years old and his son is 11. How old was the father when the son was born?
- 14.You have 7 coins. Each coin is ₹1 or ₹2, and together they make ₹10. How many ₹2 coins do you have?
- 15.A piggy bank has 9 coins of ₹5 and 2 coins of ₹2. How many rupees are in it?
- 16.In 4 years a boy will be 18 years old. How old was he 5 years ago?
- 17.The ages of two twins add up to 28. How old is each twin?
- 18.A girl is 11 years old and her brother is 6 years older. How old will her brother be in 7 years?
- 19.A piggy bank has 4 coins of ₹5 and 4 coins of ₹2. How many rupees are in it?
- 20.The ages of two twins add up to 26. How old is each twin?
- 21.A piggy bank has 5 coins of ₹5 and 7 coins of ₹2. How many rupees are in it?
- 22.A piggy bank has 9 coins of ₹5 and 3 coins of ₹2. How many rupees are in it?
- 23.The ages of two twins add up to 20. How old is each twin?
- 24.You have 5 coins. Each coin is ₹1 or ₹2, and together they make ₹6. How many ₹2 coins do you have?
- 25.In 3 years a boy will be 16 years old. How old was he 3 years ago?
- 26.In 3 years a boy will be 12 years old. How old was he 7 years ago?
- 27.A girl is 11 years old and her brother is 5 years older. How old will her brother be in 5 years?
- 28.The ages of two twins add up to 12. How old is each twin?
- 29.A girl is 8 years old and her brother is 3 years older. How old will her brother be in 4 years?
- 30.The ages of two twins add up to 24. How old is each twin?
- 31.In 6 years a boy will be 14 years old. How old was he 3 years ago?
- 32.A father is 41 years old and his son is 7. How old was the father when the son was born?
- 33.In 4 years a boy will be 15 years old. How old was he 2 years ago?
- 34.The ages of two twins add up to 16. How old is each twin?
- 35.A father is 38 years old and his son is 7. How old was the father when the son was born?
- 36.A piggy bank has 5 coins of ₹5 and 11 coins of ₹2. How many rupees are in it?
- 37.You have 6 coins. Each coin is ₹1 or ₹2, and together they make ₹9. How many ₹2 coins do you have?
- 38.In 2 years a boy will be 11 years old. How old was he 2 years ago?
- 39.A piggy bank has 3 coins of ₹5 and 12 coins of ₹2. How many rupees are in it?
- 40.A father is 42 years old and his son is 10. How old was the father when the son was born?
Answer key
- 23
- 5
- 40
- 6
- 27
- 18
- 17
- 17
- 6
- 35
- 39
- 15
- 25
- 3
- 49
- 9
- 14
- 24
- 28
- 13
- 39
- 51
- 10
- 1
- 10
- 2
- 21
- 6
- 15
- 12
- 5
- 34
- 9
- 8
- 31
- 47
- 3
- 7
- 39
- 32
Free maths tricks lessons, practice and worksheets at talentjr.in/maths-tricks