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