2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 46 · 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. 1.54 × 31 =
2. 2.46 × 63 =
3. 3.13 × 15 =
4. 4.78 × 36 =
5. 5.37 × 21 =
6. 6.38 × 43 =
7. 7.75 × 24 =
8. 8.38 × 38 =
9. 9.43 × 12 =
10. 10.39 × 22 =
11. 11.39 × 48 =
12. 12.42 × 21 =
13. 13.81 × 31 =
14. 14.18 × 16 =
15. 15.13 × 16 =
16. 16.34 × 22 =
17. 17.75 × 11 =
18. 18.41 × 56 =
19. 19.75 × 33 =
20. 20.63 × 12 =
21. 21.28 × 41 =
22. 22.33 × 14 =
23. 23.63 × 34 =
24. 24.46 × 14 =
25. 25.48 × 32 =
26. 26.82 × 22 =
27. 27.16 × 24 =
28. 28.33 × 11 =
29. 29.23 × 13 =
30. 30.74 × 24 =
31. 31.54 × 24 =
32. 32.66 × 13 =
33. 33.39 × 18 =
34. 34.43 × 31 =
35. 35.79 × 38 =
36. 36.18 × 22 =
37. 37.32 × 24 =
38. 38.62 × 23 =
39. 39.63 × 14 =
40. 40.68 × 29 =

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