2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 394 · 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. 1.72 × 11 =
2. 2.58 × 12 =
3. 3.67 × 32 =
4. 4.19 × 45 =
5. 5.69 × 12 =
6. 6.42 × 21 =
7. 7.19 × 15 =
8. 8.37 × 64 =
9. 9.77 × 11 =
10. 10.48 × 46 =
11. 11.34 × 34 =
12. 12.57 × 33 =
13. 13.29 × 16 =
14. 14.38 × 31 =
15. 15.41 × 15 =
16. 16.25 × 72 =
17. 17.31 × 12 =
18. 18.17 × 18 =
19. 19.42 × 48 =
20. 20.21 × 48 =
21. 21.79 × 34 =
22. 22.15 × 32 =
23. 23.81 × 21 =
24. 24.42 × 22 =
25. 25.22 × 22 =
26. 26.35 × 64 =
27. 27.18 × 32 =
28. 28.34 × 11 =
29. 29.37 × 14 =
30. 30.71 × 33 =
31. 31.41 × 48 =
32. 32.38 × 16 =
33. 33.14 × 14 =
34. 34.42 × 13 =
35. 35.29 × 32 =
36. 36.29 × 31 =
37. 37.18 × 15 =
38. 38.29 × 39 =
39. 39.49 × 42 =
40. 40.83 × 11 =

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