2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 230 · 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. 1.36 × 12 =
2. 2.34 × 12 =
3. 3.41 × 54 =
4. 4.14 × 36 =
5. 5.55 × 11 =
6. 6.37 × 11 =
7. 7.48 × 21 =
8. 8.83 × 12 =
9. 9.33 × 34 =
10. 10.79 × 21 =
11. 11.29 × 36 =
12. 12.78 × 45 =
13. 13.73 × 23 =
14. 14.47 × 42 =
15. 15.66 × 34 =
16. 16.16 × 36 =
17. 17.19 × 46 =
18. 18.47 × 18 =
19. 19.36 × 24 =
20. 20.18 × 49 =
21. 21.45 × 64 =
22. 22.39 × 31 =
23. 23.55 × 13 =
24. 24.85 × 32 =
25. 25.36 × 11 =
26. 26.42 × 64 =
27. 27.76 × 23 =
28. 28.28 × 17 =
29. 29.45 × 14 =
30. 30.24 × 54 =
31. 31.24 × 36 =
32. 32.79 × 45 =
33. 33.17 × 28 =
34. 34.23 × 34 =
35. 35.59 × 16 =
36. 36.19 × 18 =
37. 37.36 × 31 =
38. 38.28 × 18 =
39. 39.61 × 31 =
40. 40.43 × 28 =

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