Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 712 · 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. 1.81 × 22 =
2. 2.83 × 22 =
3. 3.38 × 44 =
4. 4.88 × 44 =
5. 5.31 × 22 =
6. 6.68 × 44 =
7. 7.71 × 33 =
8. 8.81 × 33 =
9. 9.54 × 33 =
10. 10.41 × 44 =
11. 11.92 × 22 =
12. 12.34 × 33 =
13. 13.18 × 22 =
14. 14.37 × 44 =
15. 15.16 × 44 =
16. 16.23 × 44 =
17. 17.80 × 33 =
18. 18.90 × 22 =
19. 19.95 × 33 =
20. 20.45 × 44 =
21. 21.14 × 33 =
22. 22.66 × 22 =
23. 23.86 × 22 =
24. 24.78 × 44 =
25. 25.32 × 33 =
26. 26.71 × 22 =
27. 27.28 × 22 =
28. 28.82 × 44 =
29. 29.64 × 33 =
30. 30.99 × 22 =
31. 31.91 × 44 =
32. 32.32 × 22 =
33. 33.96 × 44 =
34. 34.15 × 22 =
35. 35.73 × 44 =
36. 36.12 × 22 =
37. 37.34 × 44 =
38. 38.84 × 22 =
39. 39.59 × 33 =
40. 40.93 × 22 =

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