2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 102 · 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. 1.46 × 12 =
2. 2.29 × 17 =
3. 3.31 × 18 =
4. 4.78 × 19 =
5. 5.35 × 24 =
6. 6.21 × 13 =
7. 7.49 × 21 =
8. 8.43 × 64 =
9. 9.69 × 14 =
10. 10.29 × 31 =
11. 11.15 × 21 =
12. 12.51 × 22 =
13. 13.55 × 12 =
14. 14.41 × 42 =
15. 15.33 × 11 =
16. 16.33 × 18 =
17. 17.19 × 18 =
18. 18.38 × 16 =
19. 19.22 × 64 =
20. 20.23 × 36 =
21. 21.62 × 11 =
22. 22.13 × 16 =
23. 23.18 × 48 =
24. 24.15 × 24 =
25. 25.53 × 22 =
26. 26.21 × 24 =
27. 27.22 × 28 =
28. 28.74 × 14 =
29. 29.26 × 15 =
30. 30.41 × 32 =
31. 31.55 × 21 =
32. 32.57 × 33 =
33. 33.27 × 24 =
34. 34.29 × 49 =
35. 35.31 × 32 =
36. 36.84 × 23 =
37. 37.16 × 21 =
38. 38.89 × 29 =
39. 39.79 × 31 =
40. 40.28 × 41 =

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