2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 531 · 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. 1.66 × 12 =
2. 2.39 × 21 =
3. 3.29 × 37 =
4. 4.57 × 22 =
5. 5.29 × 13 =
6. 6.21 × 36 =
7. 7.29 × 64 =
8. 8.49 × 63 =
9. 9.73 × 13 =
10. 10.37 × 32 =
11. 11.41 × 64 =
12. 12.27 × 33 =
13. 13.78 × 16 =
14. 14.71 × 11 =
15. 15.49 × 41 =
16. 16.22 × 35 =
17. 17.14 × 56 =
18. 18.79 × 21 =
19. 19.31 × 24 =
20. 20.33 × 21 =
21. 21.76 × 11 =
22. 22.85 × 32 =
23. 23.58 × 24 =
24. 24.71 × 22 =
25. 25.49 × 39 =
26. 26.23 × 15 =
27. 27.19 × 42 =
28. 28.34 × 33 =
29. 29.55 × 23 =
30. 30.68 × 12 =
31. 31.29 × 56 =
32. 32.31 × 33 =
33. 33.82 × 34 =
34. 34.44 × 11 =
35. 35.79 × 14 =
36. 36.29 × 44 =
37. 37.85 × 12 =
38. 38.29 × 27 =
39. 39.42 × 21 =
40. 40.86 × 11 =

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