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.In 5 years a boy will be 13 years old. How old was he 2 years ago?
- 2.You have 15 coins. Each coin is ₹1 or ₹2, and together they make ₹21. How many ₹2 coins do you have?
- 3.A girl is 10 years old and her brother is 5 years older. How old will her brother be in 3 years?
- 4.A father is 34 years old and his son is 4. How old was the father when the son was born?
- 5.The ages of two twins add up to 18. How old is each twin?
- 6.The ages of two twins add up to 8. How old is each twin?
- 7.You have 12 coins. Each coin is ₹1 or ₹2, and together they make ₹18. How many ₹2 coins do you have?
- 8.A piggy bank has 2 coins of ₹5 and 11 coins of ₹2. How many rupees are in it?
- 9.A girl is 11 years old and her brother is 2 years older. How old will her brother be in 8 years?
- 10.A father is 40 years old and his son is 4. How old was the father when the son was born?
- 11.A piggy bank has 10 coins of ₹5 and 14 coins of ₹2. How many rupees are in it?
- 12.The ages of two twins add up to 20. How old is each twin?
- 13.A girl is 10 years old and her brother is 3 years older. How old will her brother be in 2 years?
- 14.In 4 years a boy will be 13 years old. How old was he 5 years ago?
- 15.A piggy bank has 10 coins of ₹5 and 5 coins of ₹2. How many rupees are in it?
- 16.A father is 43 years old and his son is 11. How old was the father when the son was born?
- 17.You have 13 coins. Each coin is ₹1 or ₹2, and together they make ₹20. How many ₹2 coins do you have?
- 18.A father is 37 years old and his son is 13. How old was the father when the son was born?
- 19.A father is 32 years old and his son is 12. How old was the father when the son was born?
- 20.In 4 years a boy will be 17 years old. How old was he 7 years ago?
- 21.A girl is 6 years old and her brother is 6 years older. How old will her brother be in 7 years?
- 22.A girl is 9 years old and her brother is 2 years older. How old will her brother be in 8 years?
- 23.You have 5 coins. Each coin is ₹1 or ₹2, and together they make ₹7. How many ₹2 coins do you have?
- 24.A girl is 9 years old and her brother is 5 years older. How old will her brother be in 9 years?
- 25.The ages of two twins add up to 24. How old is each twin?
- 26.A girl is 5 years old and her brother is 6 years older. How old will her brother be in 8 years?
- 27.You have 10 coins. Each coin is ₹1 or ₹2, and together they make ₹16. How many ₹2 coins do you have?
- 28.A father is 31 years old and his son is 14. How old was the father when the son was born?
- 29.The ages of two twins add up to 10. How old is each twin?
- 30.You have 13 coins. Each coin is ₹1 or ₹2, and together they make ₹19. How many ₹2 coins do you have?
- 31.A piggy bank has 10 coins of ₹5 and 13 coins of ₹2. How many rupees are in it?
- 32.In 6 years a boy will be 17 years old. How old was he 4 years ago?
- 33.In 6 years a boy will be 17 years old. How old was he 3 years ago?
- 34.A piggy bank has 3 coins of ₹5 and 7 coins of ₹2. How many rupees are in it?
- 35.A girl is 12 years old and her brother is 3 years older. How old will her brother be in 4 years?
- 36.A father is 44 years old and his son is 14. How old was the father when the son was born?
- 37.The ages of two twins add up to 26. How old is each twin?
- 38.A piggy bank has 6 coins of ₹5 and 12 coins of ₹2. How many rupees are in it?
- 39.A father is 42 years old and his son is 9. How old was the father when the son was born?
- 40.In 5 years a boy will be 19 years old. How old was he 4 years ago?
Answer key
- 6
- 6
- 18
- 30
- 9
- 4
- 6
- 32
- 21
- 36
- 78
- 10
- 15
- 4
- 60
- 32
- 7
- 24
- 20
- 6
- 19
- 19
- 2
- 23
- 12
- 19
- 6
- 17
- 5
- 6
- 76
- 7
- 8
- 29
- 19
- 30
- 13
- 54
- 33
- 10
Free maths tricks lessons, practice and worksheets at talentjr.in/maths-tricks