Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 511 · 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. 1.38 × 22 =
2. 2.62 × 33 =
3. 3.15 × 44 =
4. 4.29 × 22 =
5. 5.55 × 33 =
6. 6.56 × 33 =
7. 7.31 × 22 =
8. 8.95 × 44 =
9. 9.58 × 33 =
10. 10.33 × 33 =
11. 11.29 × 33 =
12. 12.20 × 22 =
13. 13.38 × 44 =
14. 14.84 × 44 =
15. 15.94 × 22 =
16. 16.12 × 33 =
17. 17.35 × 33 =
18. 18.86 × 44 =
19. 19.19 × 22 =
20. 20.89 × 33 =
21. 21.34 × 22 =
22. 22.63 × 22 =
23. 23.83 × 44 =
24. 24.73 × 22 =
25. 25.78 × 22 =
26. 26.50 × 44 =
27. 27.50 × 22 =
28. 28.93 × 33 =
29. 29.99 × 33 =
30. 30.26 × 44 =
31. 31.40 × 33 =
32. 32.63 × 44 =
33. 33.18 × 44 =
34. 34.85 × 44 =
35. 35.42 × 33 =
36. 36.76 × 33 =
37. 37.41 × 22 =
38. 38.96 × 33 =
39. 39.69 × 22 =
40. 40.17 × 44 =

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