2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 674 · 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. 1.85 × 31 =
2. 2.43 × 35 =
3. 3.31 × 16 =
4. 4.37 × 35 =
5. 5.85 × 24 =
6. 6.21 × 12 =
7. 7.16 × 32 =
8. 8.29 × 63 =
9. 9.37 × 32 =
10. 10.78 × 15 =
11. 11.32 × 14 =
12. 12.79 × 39 =
13. 13.48 × 36 =
14. 14.25 × 64 =
15. 15.41 × 21 =
16. 16.41 × 11 =
17. 17.26 × 12 =
18. 18.33 × 32 =
19. 19.37 × 56 =
20. 20.14 × 45 =
21. 21.68 × 35 =
22. 22.36 × 33 =
23. 23.47 × 14 =
24. 24.26 × 32 =
25. 25.18 × 13 =
26. 26.31 × 36 =
27. 27.28 × 18 =
28. 28.25 × 31 =
29. 29.28 × 36 =
30. 30.15 × 54 =
31. 31.48 × 47 =
32. 32.69 × 29 =
33. 33.76 × 12 =
34. 34.73 × 22 =
35. 35.82 × 13 =
36. 36.79 × 21 =
37. 37.28 × 16 =
38. 38.68 × 48 =
39. 39.78 × 48 =
40. 40.28 × 26 =

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