Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 542 · 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. 1.21 × 22 =
2. 2.79 × 44 =
3. 3.98 × 33 =
4. 4.84 × 44 =
5. 5.65 × 22 =
6. 6.16 × 44 =
7. 7.85 × 22 =
8. 8.11 × 33 =
9. 9.58 × 44 =
10. 10.66 × 33 =
11. 11.29 × 22 =
12. 12.28 × 33 =
13. 13.39 × 22 =
14. 14.98 × 22 =
15. 15.80 × 22 =
16. 16.69 × 22 =
17. 17.58 × 33 =
18. 18.17 × 33 =
19. 19.45 × 22 =
20. 20.88 × 22 =
21. 21.59 × 22 =
22. 22.27 × 33 =
23. 23.18 × 33 =
24. 24.88 × 44 =
25. 25.61 × 44 =
26. 26.63 × 44 =
27. 27.30 × 22 =
28. 28.67 × 44 =
29. 29.33 × 44 =
30. 30.57 × 22 =
31. 31.29 × 44 =
32. 32.90 × 44 =
33. 33.35 × 22 =
34. 34.51 × 22 =
35. 35.20 × 22 =
36. 36.11 × 22 =
37. 37.14 × 44 =
38. 38.27 × 44 =
39. 39.87 × 44 =
40. 40.52 × 44 =

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