Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 293 · 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. 1.57 × 33 =
2. 2.35 × 33 =
3. 3.56 × 22 =
4. 4.46 × 44 =
5. 5.88 × 22 =
6. 6.79 × 44 =
7. 7.30 × 44 =
8. 8.93 × 22 =
9. 9.16 × 33 =
10. 10.28 × 22 =
11. 11.80 × 22 =
12. 12.76 × 22 =
13. 13.73 × 22 =
14. 14.34 × 33 =
15. 15.63 × 22 =
16. 16.46 × 33 =
17. 17.78 × 33 =
18. 18.86 × 33 =
19. 19.75 × 44 =
20. 20.25 × 22 =
21. 21.67 × 22 =
22. 22.21 × 33 =
23. 23.12 × 22 =
24. 24.85 × 44 =
25. 25.65 × 44 =
26. 26.90 × 33 =
27. 27.84 × 33 =
28. 28.94 × 44 =
29. 29.14 × 33 =
30. 30.98 × 44 =
31. 31.14 × 22 =
32. 32.55 × 22 =
33. 33.49 × 44 =
34. 34.95 × 22 =
35. 35.89 × 44 =
36. 36.77 × 44 =
37. 37.23 × 22 =
38. 38.13 × 22 =
39. 39.33 × 33 =
40. 40.81 × 22 =

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