Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 79 · 40 questions

The trick (Eleven first): Spot the 11: 22 = 11 × 2, 33 = 11 × 3, 44 = 11 × 4. Times 11: write the number with a 0 on the end and add the number (62 × 11 = 620 + 62 = 682). Multiply that answer by 2, 3 or 4.

1. 1.29 × 33 =
2. 2.91 × 33 =
3. 3.83 × 33 =
4. 4.83 × 44 =
5. 5.62 × 22 =
6. 6.85 × 33 =
7. 7.92 × 33 =
8. 8.58 × 22 =
9. 9.17 × 33 =
10. 10.16 × 22 =
11. 11.66 × 33 =
12. 12.34 × 22 =
13. 13.27 × 44 =
14. 14.52 × 44 =
15. 15.45 × 22 =
16. 16.95 × 44 =
17. 17.39 × 22 =
18. 18.52 × 22 =
19. 19.32 × 44 =
20. 20.33 × 44 =
21. 21.91 × 22 =
22. 22.58 × 44 =
23. 23.12 × 33 =
24. 24.64 × 33 =
25. 25.21 × 44 =
26. 26.74 × 22 =
27. 27.18 × 22 =
28. 28.23 × 33 =
29. 29.79 × 22 =
30. 30.65 × 22 =
31. 31.46 × 44 =
32. 32.80 × 33 =
33. 33.79 × 33 =
34. 34.31 × 22 =
35. 35.93 × 22 =
36. 36.20 × 44 =
37. 37.98 × 22 =
38. 38.48 × 44 =
39. 39.96 × 22 =
40. 40.96 × 44 =

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