Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 229 · 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. 1.58 × 22 =
2. 2.29 × 22 =
3. 3.93 × 22 =
4. 4.53 × 22 =
5. 5.64 × 22 =
6. 6.47 × 22 =
7. 7.29 × 33 =
8. 8.16 × 22 =
9. 9.63 × 22 =
10. 10.45 × 33 =
11. 11.65 × 44 =
12. 12.48 × 22 =
13. 13.71 × 44 =
14. 14.53 × 44 =
15. 15.74 × 22 =
16. 16.50 × 44 =
17. 17.69 × 44 =
18. 18.83 × 44 =
19. 19.31 × 22 =
20. 20.36 × 44 =
21. 21.45 × 22 =
22. 22.90 × 22 =
23. 23.31 × 44 =
24. 24.67 × 44 =
25. 25.12 × 33 =
26. 26.58 × 33 =
27. 27.72 × 44 =
28. 28.84 × 33 =
29. 29.28 × 33 =
30. 30.68 × 22 =
31. 31.88 × 33 =
32. 32.70 × 44 =
33. 33.78 × 33 =
34. 34.56 × 44 =
35. 35.78 × 22 =
36. 36.19 × 22 =
37. 37.63 × 33 =
38. 38.21 × 22 =
39. 39.30 × 44 =
40. 40.17 × 44 =

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