2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 165 · 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. 1.41 × 13 =
2. 2.28 × 18 =
3. 3.58 × 42 =
4. 4.13 × 24 =
5. 5.39 × 35 =
6. 6.49 × 24 =
7. 7.68 × 41 =
8. 8.57 × 32 =
9. 9.31 × 27 =
10. 10.23 × 21 =
11. 11.73 × 23 =
12. 12.59 × 31 =
13. 13.31 × 24 =
14. 14.75 × 12 =
15. 15.85 × 21 =
16. 16.21 × 31 =
17. 17.39 × 21 =
18. 18.52 × 11 =
19. 19.79 × 12 =
20. 20.18 × 48 =
21. 21.71 × 22 =
22. 22.14 × 16 =
23. 23.36 × 31 =
24. 24.26 × 48 =
25. 25.18 × 15 =
26. 26.26 × 31 =
27. 27.64 × 31 =
28. 28.39 × 15 =
29. 29.48 × 21 =
30. 30.48 × 13 =
31. 31.49 × 32 =
32. 32.47 × 28 =
33. 33.49 × 16 =
34. 34.49 × 63 =
35. 35.55 × 24 =
36. 36.21 × 14 =
37. 37.78 × 19 =
38. 38.37 × 27 =
39. 39.21 × 35 =
40. 40.35 × 14 =

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