2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 510 · 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. 1.21 × 32 =
2. 2.42 × 31 =
3. 3.48 × 17 =
4. 4.39 × 29 =
5. 5.33 × 36 =
6. 6.86 × 13 =
7. 7.39 × 16 =
8. 8.44 × 11 =
9. 9.34 × 45 =
10. 10.28 × 19 =
11. 11.85 × 33 =
12. 12.64 × 21 =
13. 13.24 × 15 =
14. 14.41 × 36 =
15. 15.39 × 15 =
16. 16.53 × 22 =
17. 17.72 × 24 =
18. 18.72 × 33 =
19. 19.28 × 21 =
20. 20.36 × 42 =
21. 21.19 × 46 =
22. 22.28 × 45 =
23. 23.31 × 54 =
24. 24.19 × 24 =
25. 25.19 × 37 =
26. 26.31 × 21 =
27. 27.58 × 35 =
28. 28.57 × 13 =
29. 29.18 × 45 =
30. 30.39 × 41 =
31. 31.69 × 18 =
32. 32.87 × 34 =
33. 33.27 × 27 =
34. 34.68 × 43 =
35. 35.39 × 31 =
36. 36.22 × 11 =
37. 37.61 × 13 =
38. 38.55 × 33 =
39. 39.58 × 49 =
40. 40.78 × 17 =

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