2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 521 · 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. 1.23 × 63 =
2. 2.14 × 42 =
3. 3.85 × 13 =
4. 4.18 × 64 =
5. 5.43 × 18 =
6. 6.39 × 21 =
7. 7.47 × 28 =
8. 8.13 × 21 =
9. 9.49 × 49 =
10. 10.29 × 23 =
11. 11.44 × 32 =
12. 12.73 × 11 =
13. 13.33 × 11 =
14. 14.22 × 12 =
15. 15.28 × 35 =
16. 16.57 × 31 =
17. 17.29 × 45 =
18. 18.19 × 14 =
19. 19.12 × 54 =
20. 20.35 × 42 =
21. 21.32 × 21 =
22. 22.16 × 14 =
23. 23.85 × 32 =
24. 24.82 × 12 =
25. 25.29 × 15 =
26. 26.69 × 12 =
27. 27.73 × 33 =
28. 28.18 × 22 =
29. 29.63 × 31 =
30. 30.41 × 32 =
31. 31.48 × 15 =
32. 32.29 × 31 =
33. 33.89 × 14 =
34. 34.59 × 34 =
35. 35.43 × 32 =
36. 36.71 × 23 =
37. 37.35 × 16 =
38. 38.48 × 16 =
39. 39.46 × 27 =
40. 40.47 × 24 =

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