2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 387 · 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. 1.51 × 11 =
2. 2.42 × 31 =
3. 3.29 × 13 =
4. 4.35 × 14 =
5. 5.76 × 24 =
6. 6.48 × 46 =
7. 7.19 × 48 =
8. 8.62 × 22 =
9. 9.49 × 13 =
10. 10.86 × 11 =
11. 11.78 × 31 =
12. 12.78 × 47 =
13. 13.31 × 15 =
14. 14.66 × 31 =
15. 15.15 × 28 =
16. 16.44 × 63 =
17. 17.19 × 49 =
18. 18.29 × 15 =
19. 19.29 × 45 =
20. 20.58 × 48 =
21. 21.78 × 34 =
22. 22.41 × 18 =
23. 23.68 × 28 =
24. 24.35 × 13 =
25. 25.53 × 13 =
26. 26.18 × 48 =
27. 27.18 × 24 =
28. 28.49 × 21 =
29. 29.39 × 24 =
30. 30.89 × 12 =
31. 31.48 × 35 =
32. 32.72 × 12 =
33. 33.78 × 39 =
34. 34.79 × 48 =
35. 35.31 × 12 =
36. 36.49 × 23 =
37. 37.68 × 22 =
38. 38.73 × 33 =
39. 39.89 × 41 =
40. 40.31 × 27 =

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