2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 506 · 40 questions

How to do it in your head (Pick the easy road): Split: if one number has small ones (like 23), do × 20 and × 3 and add. Round and take away: if a number ends in 8 or 9 (like 39), do × 40 and take away × 1. Factor: if a number is in a times table (like 24 = 8 × 3), multiply by one factor, then the other.

1. 1.21 × 32 =
2. 2.72 × 21 =
3. 3.49 × 64 =
4. 4.31 × 14 =
5. 5.19 × 13 =
6. 6.13 × 16 =
7. 7.18 × 22 =
8. 8.22 × 14 =
9. 9.23 × 31 =
10. 10.29 × 22 =
11. 11.78 × 33 =
12. 12.39 × 24 =
13. 13.18 × 45 =
14. 14.46 × 36 =
15. 15.82 × 31 =
16. 16.12 × 72 =
17. 17.66 × 24 =
18. 18.81 × 34 =
19. 19.45 × 31 =
20. 20.31 × 32 =
21. 21.49 × 19 =
22. 22.21 × 14 =
23. 23.26 × 18 =
24. 24.57 × 12 =
25. 25.41 × 12 =
26. 26.54 × 33 =
27. 27.19 × 22 =
28. 28.57 × 32 =
29. 29.19 × 28 =
30. 30.33 × 45 =
31. 31.71 × 11 =
32. 32.66 × 21 =
33. 33.59 × 46 =
34. 34.16 × 72 =
35. 35.38 × 27 =
36. 36.75 × 33 =
37. 37.45 × 14 =
38. 38.25 × 14 =
39. 39.46 × 34 =
40. 40.46 × 63 =

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