2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 483 · 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. 1.24 × 45 =
2. 2.28 × 44 =
3. 3.38 × 36 =
4. 4.29 × 47 =
5. 5.29 × 21 =
6. 6.43 × 32 =
7. 7.33 × 54 =
8. 8.43 × 21 =
9. 9.58 × 28 =
10. 10.48 × 41 =
11. 11.82 × 23 =
12. 12.58 × 41 =
13. 13.29 × 36 =
14. 14.35 × 54 =
15. 15.13 × 63 =
16. 16.22 × 22 =
17. 17.48 × 21 =
18. 18.29 × 12 =
19. 19.58 × 42 =
20. 20.32 × 14 =
21. 21.81 × 21 =
22. 22.59 × 24 =
23. 23.84 × 13 =
24. 24.51 × 31 =
25. 25.89 × 31 =
26. 26.19 × 13 =
27. 27.42 × 21 =
28. 28.68 × 48 =
29. 29.19 × 46 =
30. 30.53 × 11 =
31. 31.49 × 25 =
32. 32.55 × 23 =
33. 33.19 × 17 =
34. 34.21 × 34 =
35. 35.52 × 31 =
36. 36.78 × 29 =
37. 37.55 × 24 =
38. 38.48 × 13 =
39. 39.65 × 31 =
40. 40.83 × 31 =

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