2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 687 · 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. 1.42 × 45 =
2. 2.19 × 33 =
3. 3.85 × 33 =
4. 4.25 × 21 =
5. 5.49 × 48 =
6. 6.37 × 63 =
7. 7.19 × 29 =
8. 8.31 × 24 =
9. 9.23 × 36 =
10. 10.59 × 32 =
11. 11.19 × 34 =
12. 12.35 × 24 =
13. 13.31 × 56 =
14. 14.82 × 32 =
15. 15.87 × 11 =
16. 16.89 × 23 =
17. 17.48 × 47 =
18. 18.83 × 33 =
19. 19.54 × 33 =
20. 20.39 × 49 =
21. 21.38 × 42 =
22. 22.89 × 31 =
23. 23.79 × 41 =
24. 24.49 × 26 =
25. 25.38 × 14 =
26. 26.49 × 22 =
27. 27.38 × 17 =
28. 28.36 × 11 =
29. 29.41 × 28 =
30. 30.41 × 21 =
31. 31.85 × 21 =
32. 32.35 × 13 =
33. 33.78 × 26 =
34. 34.89 × 15 =
35. 35.83 × 11 =
36. 36.41 × 48 =
37. 37.34 × 11 =
38. 38.21 × 45 =
39. 39.46 × 11 =
40. 40.28 × 33 =

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