2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 525 · 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. 1.25 × 42 =
2. 2.78 × 26 =
3. 3.39 × 21 =
4. 4.83 × 31 =
5. 5.89 × 33 =
6. 6.14 × 27 =
7. 7.64 × 12 =
8. 8.35 × 33 =
9. 9.57 × 34 =
10. 10.49 × 32 =
11. 11.18 × 41 =
12. 12.33 × 16 =
13. 13.69 × 39 =
14. 14.79 × 12 =
15. 15.59 × 22 =
16. 16.65 × 23 =
17. 17.67 × 33 =
18. 18.89 × 43 =
19. 19.28 × 18 =
20. 20.31 × 13 =
21. 21.89 × 29 =
22. 22.32 × 27 =
23. 23.46 × 32 =
24. 24.12 × 21 =
25. 25.81 × 24 =
26. 26.41 × 11 =
27. 27.55 × 11 =
28. 28.18 × 28 =
29. 29.28 × 43 =
30. 30.41 × 42 =
31. 31.43 × 16 =
32. 32.42 × 12 =
33. 33.59 × 15 =
34. 34.42 × 32 =
35. 35.79 × 15 =
36. 36.36 × 24 =
37. 37.63 × 32 =
38. 38.32 × 35 =
39. 39.17 × 18 =
40. 40.53 × 11 =

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