2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 255 · 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 × 12 =
2. 2.33 × 24 =
3. 3.45 × 24 =
4. 4.23 × 35 =
5. 5.21 × 35 =
6. 6.19 × 47 =
7. 7.72 × 21 =
8. 8.44 × 15 =
9. 9.68 × 29 =
10. 10.48 × 32 =
11. 11.24 × 12 =
12. 12.28 × 44 =
13. 13.41 × 48 =
14. 14.59 × 23 =
15. 15.71 × 32 =
16. 16.25 × 14 =
17. 17.72 × 13 =
18. 18.78 × 14 =
19. 19.28 × 37 =
20. 20.48 × 42 =
21. 21.73 × 23 =
22. 22.62 × 32 =
23. 23.16 × 14 =
24. 24.28 × 22 =
25. 25.22 × 12 =
26. 26.78 × 21 =
27. 27.55 × 23 =
28. 28.62 × 21 =
29. 29.59 × 21 =
30. 30.49 × 48 =
31. 31.31 × 32 =
32. 32.43 × 33 =
33. 33.25 × 36 =
34. 34.28 × 29 =
35. 35.42 × 13 =
36. 36.55 × 31 =
37. 37.17 × 16 =
38. 38.68 × 41 =
39. 39.18 × 34 =
40. 40.71 × 21 =

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