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.You have 10 coins. Each coin is ₹1 or ₹2, and together they make ₹14. How many ₹2 coins do you have?
- 2.A father is 41 years old and his son is 9. How old was the father when the son was born?
- 3.A girl is 11 years old and her brother is 6 years older. How old will her brother be in 9 years?
- 4.The ages of two twins add up to 28. How old is each twin?
- 5.You have 9 coins. Each coin is ₹1 or ₹2, and together they make ₹17. How many ₹2 coins do you have?
- 6.In 3 years a boy will be 12 years old. How old was he 3 years ago?
- 7.A piggy bank has 4 coins of ₹5 and 13 coins of ₹2. How many rupees are in it?
- 8.A father is 31 years old and his son is 10. How old was the father when the son was born?
- 9.A girl is 6 years old and her brother is 2 years older. How old will her brother be in 4 years?
- 10.The ages of two twins add up to 12. How old is each twin?
- 11.In 3 years a boy will be 17 years old. How old was he 3 years ago?
- 12.A father is 43 years old and his son is 13. How old was the father when the son was born?
- 13.You have 15 coins. Each coin is ₹1 or ₹2, and together they make ₹23. How many ₹2 coins do you have?
- 14.The ages of two twins add up to 30. How old is each twin?
- 15.A piggy bank has 8 coins of ₹5 and 15 coins of ₹2. How many rupees are in it?
- 16.In 2 years a boy will be 11 years old. How old was he 5 years ago?
- 17.A piggy bank has 8 coins of ₹5 and 2 coins of ₹2. How many rupees are in it?
- 18.In 4 years a boy will be 15 years old. How old was he 2 years ago?
- 19.In 2 years a boy will be 10 years old. How old was he 3 years ago?
- 20.A piggy bank has 4 coins of ₹5 and 3 coins of ₹2. How many rupees are in it?
- 21.A piggy bank has 3 coins of ₹5 and 2 coins of ₹2. How many rupees are in it?
- 22.A piggy bank has 10 coins of ₹5 and 8 coins of ₹2. How many rupees are in it?
- 23.A father is 43 years old and his son is 14. How old was the father when the son was born?
- 24.In 6 years a boy will be 14 years old. How old was he 5 years ago?
- 25.A piggy bank has 10 coins of ₹5 and 13 coins of ₹2. How many rupees are in it?
- 26.A piggy bank has 11 coins of ₹5 and 5 coins of ₹2. How many rupees are in it?
- 27.A father is 34 years old and his son is 9. How old was the father when the son was born?
- 28.You have 7 coins. Each coin is ₹1 or ₹2, and together they make ₹11. How many ₹2 coins do you have?
- 29.A father is 30 years old and his son is 8. How old was the father when the son was born?
- 30.A girl is 6 years old and her brother is 3 years older. How old will her brother be in 2 years?
- 31.In 2 years a boy will be 12 years old. How old was he 3 years ago?
- 32.The ages of two twins add up to 10. How old is each twin?
- 33.A father is 40 years old and his son is 10. How old was the father when the son was born?
- 34.A girl is 9 years old and her brother is 5 years older. How old will her brother be in 6 years?
- 35.A girl is 10 years old and her brother is 3 years older. How old will her brother be in 9 years?
- 36.The ages of two twins add up to 8. How old is each twin?
- 37.In 6 years a boy will be 14 years old. How old was he 2 years ago?
- 38.A father is 36 years old and his son is 11. How old was the father when the son was born?
- 39.A girl is 12 years old and her brother is 2 years older. How old will her brother be in 5 years?
- 40.In 4 years a boy will be 15 years old. How old was he 5 years ago?
Answer key
- 4
- 32
- 26
- 14
- 8
- 6
- 46
- 21
- 12
- 6
- 11
- 30
- 8
- 15
- 70
- 4
- 44
- 9
- 5
- 26
- 19
- 66
- 29
- 3
- 76
- 65
- 25
- 4
- 22
- 11
- 7
- 5
- 30
- 20
- 22
- 4
- 6
- 25
- 19
- 6
Free maths tricks lessons, practice and worksheets at talentjr.in/maths-tricks