Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 297 · 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. 1.80 × 33 =
2. 2.90 × 22 =
3. 3.18 × 22 =
4. 4.56 × 44 =
5. 5.67 × 44 =
6. 6.21 × 33 =
7. 7.50 × 44 =
8. 8.38 × 22 =
9. 9.64 × 33 =
10. 10.17 × 44 =
11. 11.50 × 33 =
12. 12.50 × 22 =
13. 13.30 × 22 =
14. 14.63 × 33 =
15. 15.15 × 22 =
16. 16.84 × 44 =
17. 17.61 × 22 =
18. 18.25 × 44 =
19. 19.22 × 22 =
20. 20.27 × 44 =
21. 21.26 × 22 =
22. 22.59 × 22 =
23. 23.86 × 33 =
24. 24.27 × 22 =
25. 25.74 × 22 =
26. 26.35 × 33 =
27. 27.23 × 22 =
28. 28.16 × 44 =
29. 29.42 × 33 =
30. 30.78 × 22 =
31. 31.55 × 22 =
32. 32.58 × 33 =
33. 33.59 × 44 =
34. 34.29 × 22 =
35. 35.43 × 33 =
36. 36.43 × 44 =
37. 37.32 × 22 =
38. 38.13 × 22 =
39. 39.17 × 22 =
40. 40.29 × 44 =

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