2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 816 · 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. 1.33 × 31 =
2. 2.84 × 21 =
3. 3.28 × 47 =
4. 4.74 × 23 =
5. 5.33 × 42 =
6. 6.31 × 24 =
7. 7.65 × 24 =
8. 8.18 × 46 =
9. 9.19 × 29 =
10. 10.41 × 48 =
11. 11.79 × 45 =
12. 12.69 × 12 =
13. 13.19 × 31 =
14. 14.29 × 28 =
15. 15.15 × 15 =
16. 16.76 × 31 =
17. 17.51 × 13 =
18. 18.26 × 54 =
19. 19.28 × 25 =
20. 20.82 × 32 =
21. 21.18 × 21 =
22. 22.45 × 24 =
23. 23.41 × 45 =
24. 24.57 × 11 =
25. 25.39 × 18 =
26. 26.49 × 49 =
27. 27.67 × 11 =
28. 28.63 × 33 =
29. 29.45 × 22 =
30. 30.62 × 13 =
31. 31.28 × 13 =
32. 32.21 × 11 =
33. 33.66 × 14 =
34. 34.42 × 13 =
35. 35.66 × 34 =
36. 36.19 × 63 =
37. 37.28 × 27 =
38. 38.45 × 36 =
39. 39.15 × 21 =
40. 40.46 × 24 =

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