2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 81 · 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. 1.38 × 12 =
2. 2.26 × 21 =
3. 3.39 × 17 =
4. 4.89 × 41 =
5. 5.66 × 13 =
6. 6.49 × 28 =
7. 7.33 × 14 =
8. 8.83 × 12 =
9. 9.52 × 13 =
10. 10.36 × 32 =
11. 11.58 × 35 =
12. 12.68 × 18 =
13. 13.22 × 13 =
14. 14.29 × 31 =
15. 15.18 × 24 =
16. 16.55 × 21 =
17. 17.78 × 15 =
18. 18.18 × 31 =
19. 19.46 × 72 =
20. 20.64 × 32 =
21. 21.12 × 45 =
22. 22.44 × 14 =
23. 23.45 × 24 =
24. 24.35 × 31 =
25. 25.64 × 14 =
26. 26.31 × 12 =
27. 27.54 × 14 =
28. 28.36 × 24 =
29. 29.66 × 12 =
30. 30.19 × 21 =
31. 31.66 × 11 =
32. 32.25 × 32 =
33. 33.19 × 12 =
34. 34.23 × 16 =
35. 35.42 × 45 =
36. 36.46 × 34 =
37. 37.69 × 21 =
38. 38.55 × 31 =
39. 39.28 × 72 =
40. 40.24 × 72 =

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