2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 683 · 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. 1.31 × 31 =
2. 2.51 × 22 =
3. 3.31 × 24 =
4. 4.78 × 17 =
5. 5.38 × 43 =
6. 6.48 × 19 =
7. 7.82 × 31 =
8. 8.35 × 11 =
9. 9.19 × 32 =
10. 10.73 × 31 =
11. 11.71 × 31 =
12. 12.43 × 21 =
13. 13.29 × 18 =
14. 14.58 × 35 =
15. 15.41 × 11 =
16. 16.48 × 56 =
17. 17.35 × 12 =
18. 18.86 × 32 =
19. 19.49 × 41 =
20. 20.39 × 41 =
21. 21.28 × 16 =
22. 22.71 × 13 =
23. 23.87 × 31 =
24. 24.75 × 13 =
25. 25.42 × 31 =
26. 26.89 × 21 =
27. 27.22 × 42 =
28. 28.79 × 22 =
29. 29.39 × 15 =
30. 30.21 × 23 =
31. 31.37 × 12 =
32. 32.49 × 42 =
33. 33.63 × 21 =
34. 34.29 × 29 =
35. 35.62 × 22 =
36. 36.18 × 14 =
37. 37.23 × 42 =
38. 38.38 × 28 =
39. 39.18 × 41 =
40. 40.79 × 47 =

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