2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 236 · 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. 1.81 × 11 =
2. 2.25 × 22 =
3. 3.15 × 14 =
4. 4.42 × 45 =
5. 5.29 × 39 =
6. 6.89 × 19 =
7. 7.49 × 45 =
8. 8.12 × 48 =
9. 9.55 × 14 =
10. 10.33 × 35 =
11. 11.12 × 24 =
12. 12.49 × 18 =
13. 13.58 × 49 =
14. 14.65 × 13 =
15. 15.41 × 64 =
16. 16.35 × 12 =
17. 17.38 × 44 =
18. 18.32 × 27 =
19. 19.78 × 13 =
20. 20.41 × 14 =
21. 21.46 × 34 =
22. 22.27 × 31 =
23. 23.78 × 42 =
24. 24.49 × 47 =
25. 25.54 × 14 =
26. 26.83 × 32 =
27. 27.38 × 72 =
28. 28.44 × 12 =
29. 29.83 × 33 =
30. 30.54 × 21 =
31. 31.25 × 28 =
32. 32.79 × 32 =
33. 33.73 × 24 =
34. 34.25 × 11 =
35. 35.48 × 23 =
36. 36.17 × 12 =
37. 37.43 × 56 =
38. 38.31 × 21 =
39. 39.31 × 72 =
40. 40.18 × 12 =

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