2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 685 · 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. 1.38 × 15 =
2. 2.37 × 16 =
3. 3.41 × 45 =
4. 4.56 × 32 =
5. 5.18 × 15 =
6. 6.64 × 11 =
7. 7.65 × 12 =
8. 8.39 × 45 =
9. 9.76 × 22 =
10. 10.27 × 22 =
11. 11.77 × 32 =
12. 12.31 × 21 =
13. 13.61 × 34 =
14. 14.22 × 15 =
15. 15.28 × 49 =
16. 16.52 × 32 =
17. 17.68 × 39 =
18. 18.79 × 22 =
19. 19.47 × 34 =
20. 20.13 × 16 =
21. 21.29 × 41 =
22. 22.79 × 31 =
23. 23.36 × 12 =
24. 24.82 × 12 =
25. 25.83 × 34 =
26. 26.56 × 31 =
27. 27.26 × 27 =
28. 28.32 × 14 =
29. 29.31 × 72 =
30. 30.74 × 23 =
31. 31.22 × 31 =
32. 32.44 × 11 =
33. 33.21 × 14 =
34. 34.33 × 14 =
35. 35.83 × 21 =
36. 36.41 × 21 =
37. 37.42 × 23 =
38. 38.71 × 13 =
39. 39.41 × 18 =
40. 40.77 × 14 =

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