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 16. How old is each twin?
- 2.A piggy bank has 4 coins of ₹5 and 2 coins of ₹2. How many rupees are in it?
- 3.A piggy bank has 3 coins of ₹5 and 7 coins of ₹2. How many rupees are in it?
- 4.In 5 years a boy will be 18 years old. How old was he 2 years ago?
- 5.The ages of two twins add up to 10. How old is each twin?
- 6.The ages of two twins add up to 24. How old is each twin?
- 7.A girl is 8 years old and her brother is 5 years older. How old will her brother be in 8 years?
- 8.In 3 years a boy will be 17 years old. How old was he 4 years ago?
- 9.In 5 years a boy will be 17 years old. How old was he 5 years ago?
- 10.A girl is 9 years old and her brother is 4 years older. How old will her brother be in 4 years?
- 11.A piggy bank has 7 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 father is 43 years old and his son is 10. How old was the father when the son was born?
- 14.A father is 42 years old and his son is 5. How old was the father when the son was born?
- 15.The ages of two twins add up to 28. How old is each twin?
- 16.You have 5 coins. Each coin is ₹1 or ₹2, and together they make ₹7. How many ₹2 coins do you have?
- 17.A father is 39 years old and his son is 8. How old was the father when the son was born?
- 18.In 5 years a boy will be 15 years old. How old was he 7 years ago?
- 19.In 4 years a boy will be 17 years old. How old was he 4 years ago?
- 20.A piggy bank has 9 coins of ₹5 and 13 coins of ₹2. How many rupees are in it?
- 21.In 3 years a boy will be 15 years old. How old was he 4 years ago?
- 22.A piggy bank has 3 coins of ₹5 and 15 coins of ₹2. How many rupees are in it?
- 23.A piggy bank has 10 coins of ₹5 and 3 coins of ₹2. How many rupees are in it?
- 24.A girl is 12 years old and her brother is 5 years older. How old will her brother be in 9 years?
- 25.A girl is 5 years old and her brother is 6 years older. How old will her brother be in 3 years?
- 26.A piggy bank has 3 coins of ₹5 and 3 coins of ₹2. How many rupees are in it?
- 27.A girl is 6 years old and her brother is 4 years older. How old will her brother be in 9 years?
- 28.You have 7 coins. Each coin is ₹1 or ₹2, and together they make ₹10. How many ₹2 coins do you have?
- 29.You have 8 coins. Each coin is ₹1 or ₹2, and together they make ₹9. How many ₹2 coins do you have?
- 30.In 4 years a boy will be 18 years old. How old was he 3 years ago?
- 31.In 3 years a boy will be 11 years old. How old was he 4 years ago?
- 32.A father is 41 years old and his son is 12. How old was the father when the son was born?
- 33.A father is 31 years old and his son is 12. How old was the father when the son was born?
- 34.A girl is 11 years old and her brother is 6 years older. How old will her brother be in 4 years?
- 35.In 2 years a boy will be 16 years old. How old was he 5 years ago?
- 36.You have 7 coins. Each coin is ₹1 or ₹2, and together they make ₹11. How many ₹2 coins do you have?
- 37.A girl is 12 years old and her brother is 5 years older. How old will her brother be in 4 years?
- 38.In 3 years a boy will be 15 years old. How old was he 6 years ago?
- 39.You have 14 coins. Each coin is ₹1 or ₹2, and together they make ₹20. How many ₹2 coins do you have?
- 40.A girl is 10 years old and her brother is 3 years older. How old will her brother be in 9 years?
Answer key
- 8
- 24
- 29
- 11
- 5
- 12
- 21
- 10
- 7
- 17
- 63
- 10
- 33
- 37
- 14
- 2
- 31
- 3
- 9
- 71
- 8
- 45
- 56
- 26
- 14
- 21
- 19
- 3
- 1
- 11
- 4
- 29
- 19
- 21
- 9
- 4
- 21
- 6
- 6
- 22
Free maths tricks lessons, practice and worksheets at talentjr.in/maths-tricks