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.The ages of two twins add up to 24. How old is each twin?
- 2.A father is 44 years old and his son is 10. How old was the father when the son was born?
- 3.A piggy bank has 6 coins of ₹5 and 15 coins of ₹2. How many rupees are in it?
- 4.A piggy bank has 10 coins of ₹5 and 8 coins of ₹2. How many rupees are in it?
- 5.In 3 years a boy will be 17 years old. How old was he 6 years ago?
- 6.The ages of two twins add up to 8. How old is each twin?
- 7.A piggy bank has 3 coins of ₹5 and 2 coins of ₹2. How many rupees are in it?
- 8.You have 9 coins. Each coin is ₹1 or ₹2, and together they make ₹11. How many ₹2 coins do you have?
- 9.You have 13 coins. Each coin is ₹1 or ₹2, and together they make ₹25. How many ₹2 coins do you have?
- 10.The ages of two twins add up to 20. How old is each twin?
- 11.In 3 years a boy will be 17 years old. How old was he 5 years ago?
- 12.A father is 30 years old and his son is 7. How old was the father when the son was born?
- 13.You have 9 coins. Each coin is ₹1 or ₹2, and together they make ₹15. How many ₹2 coins do you have?
- 14.You have 5 coins. Each coin is ₹1 or ₹2, and together they make ₹7. How many ₹2 coins do you have?
- 15.In 4 years a boy will be 18 years old. How old was he 5 years ago?
- 16.In 6 years a boy will be 19 years old. How old was he 4 years ago?
- 17.You have 14 coins. Each coin is ₹1 or ₹2, and together they make ₹26. How many ₹2 coins do you have?
- 18.In 4 years a boy will be 12 years old. How old was he 4 years ago?
- 19.The ages of two twins add up to 30. How old is each twin?
- 20.In 6 years a boy will be 14 years old. How old was he 2 years ago?
- 21.You have 10 coins. Each coin is ₹1 or ₹2, and together they make ₹14. How many ₹2 coins do you have?
- 22.In 3 years a boy will be 15 years old. How old was he 4 years ago?
- 23.A girl is 7 years old and her brother is 6 years older. How old will her brother be in 5 years?
- 24.A father is 38 years old and his son is 14. How old was the father when the son was born?
- 25.In 3 years a boy will be 17 years old. How old was he 4 years ago?
- 26.In 4 years a boy will be 16 years old. How old was he 6 years ago?
- 27.A piggy bank has 3 coins of ₹5 and 6 coins of ₹2. How many rupees are in it?
- 28.In 5 years a boy will be 15 years old. How old was he 2 years ago?
- 29.In 4 years a boy will be 16 years old. How old was he 2 years ago?
- 30.A father is 42 years old and his son is 13. How old was the father when the son was born?
- 31.The ages of two twins add up to 10. How old is each twin?
- 32.A piggy bank has 4 coins of ₹5 and 11 coins of ₹2. How many rupees are in it?
- 33.You have 9 coins. Each coin is ₹1 or ₹2, and together they make ₹10. How many ₹2 coins do you have?
- 34.In 2 years a boy will be 11 years old. How old was he 5 years ago?
- 35.The ages of two twins add up to 26. How old is each twin?
- 36.A piggy bank has 12 coins of ₹5 and 6 coins of ₹2. How many rupees are in it?
- 37.A girl is 11 years old and her brother is 4 years older. How old will her brother be in 3 years?
- 38.The ages of two twins add up to 22. How old is each twin?
- 39.A piggy bank has 4 coins of ₹5 and 4 coins of ₹2. How many rupees are in it?
- 40.A girl is 9 years old and her brother is 2 years older. How old will her brother be in 6 years?
Answer key
- 12
- 34
- 60
- 66
- 8
- 4
- 19
- 2
- 12
- 10
- 9
- 23
- 6
- 2
- 9
- 9
- 12
- 4
- 15
- 6
- 4
- 8
- 18
- 24
- 10
- 6
- 27
- 8
- 10
- 29
- 5
- 42
- 1
- 4
- 13
- 72
- 18
- 11
- 28
- 17
Free maths tricks lessons, practice and worksheets at talentjr.in/maths-tricks