Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 294 · 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. 1.33 × 33 =
2. 2.43 × 33 =
3. 3.55 × 33 =
4. 4.80 × 22 =
5. 5.18 × 33 =
6. 6.44 × 44 =
7. 7.26 × 22 =
8. 8.21 × 44 =
9. 9.56 × 44 =
10. 10.31 × 44 =
11. 11.42 × 22 =
12. 12.30 × 22 =
13. 13.62 × 22 =
14. 14.16 × 44 =
15. 15.84 × 44 =
16. 16.98 × 44 =
17. 17.98 × 33 =
18. 18.71 × 44 =
19. 19.82 × 44 =
20. 20.75 × 22 =
21. 21.58 × 22 =
22. 22.43 × 22 =
23. 23.38 × 33 =
24. 24.52 × 44 =
25. 25.82 × 22 =
26. 26.50 × 44 =
27. 27.21 × 33 =
28. 28.14 × 22 =
29. 29.15 × 22 =
30. 30.60 × 44 =
31. 31.44 × 33 =
32. 32.63 × 22 =
33. 33.64 × 22 =
34. 34.99 × 22 =
35. 35.95 × 33 =
36. 36.70 × 33 =
37. 37.12 × 33 =
38. 38.41 × 44 =
39. 39.41 × 33 =
40. 40.65 × 33 =

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