2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 734 · 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. 1.31 × 45 =
2. 2.36 × 28 =
3. 3.29 × 23 =
4. 4.12 × 12 =
5. 5.24 × 18 =
6. 6.23 × 13 =
7. 7.67 × 23 =
8. 8.53 × 33 =
9. 9.49 × 21 =
10. 10.88 × 23 =
11. 11.77 × 34 =
12. 12.68 × 41 =
13. 13.84 × 24 =
14. 14.69 × 45 =
15. 15.37 × 31 =
16. 16.46 × 21 =
17. 17.47 × 28 =
18. 18.43 × 32 =
19. 19.89 × 12 =
20. 20.78 × 48 =
21. 21.41 × 11 =
22. 22.19 × 56 =
23. 23.67 × 11 =
24. 24.84 × 31 =
25. 25.46 × 11 =
26. 26.53 × 24 =
27. 27.42 × 22 =
28. 28.71 × 24 =
29. 29.39 × 32 =
30. 30.55 × 11 =
31. 31.88 × 18 =
32. 32.28 × 26 =
33. 33.66 × 32 =
34. 34.45 × 31 =
35. 35.22 × 54 =
36. 36.49 × 18 =
37. 37.22 × 35 =
38. 38.36 × 24 =
39. 39.32 × 32 =
40. 40.12 × 14 =

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