2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 23 · 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. 1.43 × 31 =
2. 2.48 × 31 =
3. 3.27 × 24 =
4. 4.27 × 22 =
5. 5.49 × 56 =
6. 6.18 × 16 =
7. 7.17 × 21 =
8. 8.72 × 11 =
9. 9.13 × 24 =
10. 10.41 × 13 =
11. 11.17 × 32 =
12. 12.27 × 12 =
13. 13.48 × 27 =
14. 14.35 × 63 =
15. 15.39 × 35 =
16. 16.76 × 24 =
17. 17.66 × 21 =
18. 18.28 × 38 =
19. 19.46 × 42 =
20. 20.79 × 41 =
21. 21.75 × 21 =
22. 22.17 × 18 =
23. 23.41 × 12 =
24. 24.39 × 24 =
25. 25.31 × 45 =
26. 26.35 × 64 =
27. 27.15 × 56 =
28. 28.88 × 27 =
29. 29.27 × 14 =
30. 30.18 × 29 =
31. 31.29 × 16 =
32. 32.26 × 32 =
33. 33.86 × 22 =
34. 34.25 × 34 =
35. 35.45 × 11 =
36. 36.44 × 35 =
37. 37.31 × 14 =
38. 38.45 × 14 =
39. 39.71 × 23 =
40. 40.18 × 32 =

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