Maths Tricks Practice Worksheet

Maths tricks trick 15: Mixed trick challenge · Set 846 · 40 questions

The trick (Choose a trick): × 9 → finger trick; × 4 → double double; × 10, 100, 1000 → slide and add zeros. 37, 12345679 or 111… → magic patterns; reverse and subtract → 1089. Puzzles: find the rule, the total or the leftover days, then check your answer.

1. 1.If today is Thursday, what day was it 51 days ago? (a) Friday (b) Wednesday (c) Monday (d) Tuesday
2. 2.198 + 891 =
3. 3.What comes next? 1, 4, 9, 16, ? (a) 23 (b) 27 (c) 26 (d) 25
4. 4.Magic square (every row, column and diagonal has the same total): 8 18 ? | 22 14 6 | 12 10 20. What is the missing number?
5. 5.A girl is 7 years old and her brother is 4 years older. How old will her brother be in 5 years?
6. 6.Magic square (every row, column and diagonal has the same total): 24 27 ? | 9 21 33 | 30 15 18. What is the missing number?
7. 7.1 × 9 =
8. 8.A father is 44 years old and his son is 11. How old was the father when the son was born?
9. 9.The 8th of a month is a Tuesday. What day is the 19th of the same month? (a) Sunday (b) Saturday (c) Tuesday (d) Friday
10. 10.111 × 111 =
11. 11.12345679 × 72 =
12. 12.9 × 9 =
13. 13.A father is 37 years old and his son is 8. How old was the father when the son was born?
14. 14.Half of 88 =
15. 15.What comes next? 16, 20, 24, 28, ? (a) 36 (b) 32 (c) 28 (d) 33
16. 16.What comes next? 16, 25, 36, 49, ? (a) 64 (b) 65 (c) 62 (d) 66
17. 17.If today is Wednesday, what day was it 26 days ago? (a) Thursday (b) Friday (c) Monday (d) Saturday
18. 18.Magic square (every row, column and diagonal has the same total): 21 11 ? | 7 15 23 | 17 19 9. What is the missing number?
19. 19.If today is Sunday, what day was it 44 days ago? (a) Monday (b) Saturday (c) Thursday (d) Friday
20. 20.1 + 2 + 3 + … + 33 =
21. 21.9 × 7 = 6? — what is the missing digit?
22. 22.A girl is 11 years old and her brother is 2 years older. How old will her brother be in 2 years?
23. 23.A piggy bank has 3 coins of ₹5 and 14 coins of ₹2. How many rupees are in it?
24. 24.8 × 1000 =
25. 25.36 × 4 =
26. 26.83 × 100 =
27. 27.If today is Monday, what day will it be after 30 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Saturday
28. 28.Double 82 =
29. 29.1 + 2 + 3 + … + 94 =
30. 30.Half of 122 =
31. 31.What comes next? 18, 21, 24, 27, ? (a) 33 (b) 27 (c) 30 (d) 31
32. 32.2 × 9 =
33. 33.9 × 6 = ?4 — what is the missing digit?
34. 34.12345679 × 36 =
35. 35.Take 35 and take away the sum of its digits. What do you get?
36. 36.Think of 11. Multiply it by 3, then add 2. What number do you end with?
37. 37.1 + 3 + 5 + … + 11 =
38. 38.41 × 4 =
39. 39.Double 86 =
40. 40.1 + 2 + 3 + … + 95 =

Free maths tricks lessons, practice and worksheets at talentjr.in/maths-tricks