2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 235 · 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. 1.45 × 31 =
2. 2.51 × 24 =
3. 3.68 × 38 =
4. 4.29 × 27 =
5. 5.34 × 27 =
6. 6.69 × 33 =
7. 7.53 × 23 =
8. 8.31 × 28 =
9. 9.15 × 63 =
10. 10.32 × 33 =
11. 11.39 × 48 =
12. 12.48 × 39 =
13. 13.31 × 48 =
14. 14.65 × 13 =
15. 15.37 × 22 =
16. 16.74 × 32 =
17. 17.14 × 24 =
18. 18.28 × 26 =
19. 19.43 × 22 =
20. 20.79 × 34 =
21. 21.16 × 54 =
22. 22.32 × 14 =
23. 23.89 × 42 =
24. 24.21 × 54 =
25. 25.35 × 14 =
26. 26.38 × 42 =
27. 27.21 × 64 =
28. 28.45 × 36 =
29. 29.69 × 41 =
30. 30.46 × 23 =
31. 31.29 × 31 =
32. 32.63 × 32 =
33. 33.19 × 26 =
34. 34.73 × 14 =
35. 35.19 × 45 =
36. 36.17 × 45 =
37. 37.13 × 72 =
38. 38.79 × 21 =
39. 39.79 × 38 =
40. 40.39 × 13 =

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