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 28. How old is each twin?
- 2.A girl is 12 years old and her brother is 6 years older. How old will her brother be in 2 years?
- 3.A father is 31 years old and his son is 5. How old was the father when the son was born?
- 4.A girl is 6 years old and her brother is 6 years older. How old will her brother be in 9 years?
- 5.A girl is 7 years old and her brother is 3 years older. How old will her brother be in 8 years?
- 6.In 2 years a boy will be 14 years old. How old was he 6 years ago?
- 7.In 5 years a boy will be 13 years old. How old was he 7 years ago?
- 8.In 6 years a boy will be 14 years old. How old was he 2 years ago?
- 9.A father is 45 years old and his son is 7. How old was the father when the son was born?
- 10.A girl is 5 years old and her brother is 2 years older. How old will her brother be in 3 years?
- 11.You have 15 coins. Each coin is ₹1 or ₹2, and together they make ₹23. How many ₹2 coins do you have?
- 12.The ages of two twins add up to 18. How old is each twin?
- 13.A father is 45 years old and his son is 14. How old was the father when the son was born?
- 14.You have 10 coins. Each coin is ₹1 or ₹2, and together they make ₹13. How many ₹2 coins do you have?
- 15.In 2 years a boy will be 11 years old. How old was he 5 years ago?
- 16.You have 7 coins. Each coin is ₹1 or ₹2, and together they make ₹11. How many ₹2 coins do you have?
- 17.The ages of two twins add up to 16. How old is each twin?
- 18.A girl is 8 years old and her brother is 2 years older. How old will her brother be in 3 years?
- 19.A girl is 6 years old and her brother is 2 years older. How old will her brother be in 4 years?
- 20.A piggy bank has 3 coins of ₹5 and 7 coins of ₹2. How many rupees are in it?
- 21.The ages of two twins add up to 26. How old is each twin?
- 22.A piggy bank has 9 coins of ₹5 and 12 coins of ₹2. How many rupees are in it?
- 23.You have 9 coins. Each coin is ₹1 or ₹2, and together they make ₹12. How many ₹2 coins do you have?
- 24.A father is 45 years old and his son is 6. How old was the father when the son was born?
- 25.In 2 years a boy will be 12 years old. How old was he 3 years ago?
- 26.The ages of two twins add up to 22. How old is each twin?
- 27.A girl is 11 years old and her brother is 4 years older. How old will her brother be in 9 years?
- 28.A girl is 12 years old and her brother is 4 years older. How old will her brother be in 3 years?
- 29.In 3 years a boy will be 11 years old. How old was he 4 years ago?
- 30.A piggy bank has 3 coins of ₹5 and 3 coins of ₹2. How many rupees are in it?
- 31.A father is 30 years old and his son is 9. How old was the father when the son was born?
- 32.A piggy bank has 12 coins of ₹5 and 5 coins of ₹2. How many rupees are in it?
- 33.In 4 years a boy will be 12 years old. How old was he 6 years ago?
- 34.A father is 33 years old and his son is 11. How old was the father when the son was born?
- 35.The ages of two twins add up to 8. How old is each twin?
- 36.A girl is 7 years old and her brother is 5 years older. How old will her brother be in 2 years?
- 37.A father is 36 years old and his son is 9. How old was the father when the son was born?
- 38.A father is 40 years old and his son is 8. How old was the father when the son was born?
- 39.You have 7 coins. Each coin is ₹1 or ₹2, and together they make ₹12. How many ₹2 coins do you have?
- 40.A father is 35 years old and his son is 6. How old was the father when the son was born?
Answer key
- 14
- 20
- 26
- 21
- 18
- 6
- 1
- 6
- 38
- 10
- 8
- 9
- 31
- 3
- 4
- 4
- 8
- 13
- 12
- 29
- 13
- 69
- 3
- 39
- 7
- 11
- 24
- 19
- 4
- 21
- 21
- 70
- 2
- 22
- 4
- 14
- 27
- 32
- 5
- 29
Free maths tricks lessons, practice and worksheets at talentjr.in/maths-tricks