Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 3 · 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. 1.53 × 33 =
2. 2.41 × 33 =
3. 3.88 × 22 =
4. 4.79 × 22 =
5. 5.72 × 33 =
6. 6.19 × 44 =
7. 7.65 × 22 =
8. 8.32 × 44 =
9. 9.26 × 22 =
10. 10.37 × 22 =
11. 11.40 × 44 =
12. 12.27 × 22 =
13. 13.14 × 44 =
14. 14.95 × 22 =
15. 15.12 × 33 =
16. 16.90 × 22 =
17. 17.90 × 33 =
18. 18.74 × 22 =
19. 19.47 × 22 =
20. 20.82 × 44 =
21. 21.76 × 33 =
22. 22.42 × 33 =
23. 23.72 × 22 =
24. 24.36 × 22 =
25. 25.86 × 44 =
26. 26.57 × 33 =
27. 27.35 × 44 =
28. 28.21 × 33 =
29. 29.58 × 44 =
30. 30.29 × 44 =
31. 31.99 × 44 =
32. 32.48 × 44 =
33. 33.55 × 44 =
34. 34.22 × 44 =
35. 35.68 × 44 =
36. 36.76 × 22 =
37. 37.54 × 44 =
38. 38.21 × 22 =
39. 39.68 × 22 =
40. 40.66 × 22 =

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