Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 169 · 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. 1.76 × 44 =
2. 2.90 × 22 =
3. 3.16 × 44 =
4. 4.72 × 22 =
5. 5.31 × 22 =
6. 6.63 × 44 =
7. 7.38 × 33 =
8. 8.76 × 22 =
9. 9.86 × 33 =
10. 10.25 × 22 =
11. 11.33 × 44 =
12. 12.60 × 44 =
13. 13.14 × 22 =
14. 14.20 × 44 =
15. 15.73 × 33 =
16. 16.72 × 33 =
17. 17.64 × 22 =
18. 18.71 × 44 =
19. 19.92 × 33 =
20. 20.87 × 33 =
21. 21.82 × 22 =
22. 22.13 × 33 =
23. 23.88 × 22 =
24. 24.45 × 22 =
25. 25.11 × 44 =
26. 26.57 × 44 =
27. 27.86 × 22 =
28. 28.44 × 33 =
29. 29.51 × 44 =
30. 30.49 × 33 =
31. 31.79 × 33 =
32. 32.24 × 22 =
33. 33.89 × 44 =
34. 34.34 × 44 =
35. 35.48 × 44 =
36. 36.55 × 33 =
37. 37.58 × 22 =
38. 38.12 × 44 =
39. 39.67 × 22 =
40. 40.81 × 22 =

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