Multiply by 22, 33 and 44 Worksheet

Maths tricks trick 18: Times 22, 33 and 44 · Set 201 · 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. 1.28 × 22 =
2. 2.57 × 22 =
3. 3.64 × 44 =
4. 4.38 × 22 =
5. 5.23 × 33 =
6. 6.26 × 44 =
7. 7.49 × 22 =
8. 8.42 × 22 =
9. 9.32 × 22 =
10. 10.45 × 22 =
11. 11.36 × 33 =
12. 12.53 × 33 =
13. 13.98 × 33 =
14. 14.56 × 33 =
15. 15.82 × 22 =
16. 16.95 × 22 =
17. 17.55 × 22 =
18. 18.28 × 44 =
19. 19.63 × 22 =
20. 20.16 × 22 =
21. 21.43 × 44 =
22. 22.11 × 44 =
23. 23.80 × 22 =
24. 24.14 × 44 =
25. 25.76 × 22 =
26. 26.83 × 22 =
27. 27.99 × 33 =
28. 28.91 × 44 =
29. 29.34 × 44 =
30. 30.77 × 33 =
31. 31.23 × 22 =
32. 32.37 × 44 =
33. 33.51 × 44 =
34. 34.27 × 22 =
35. 35.73 × 33 =
36. 36.95 × 44 =
37. 37.32 × 44 =
38. 38.96 × 33 =
39. 39.15 × 44 =
40. 40.56 × 22 =

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