2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 16 · 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. 1.55 × 13 =
2. 2.41 × 21 =
3. 3.75 × 11 =
4. 4.32 × 24 =
5. 5.68 × 29 =
6. 6.49 × 19 =
7. 7.29 × 21 =
8. 8.88 × 17 =
9. 9.41 × 64 =
10. 10.39 × 31 =
11. 11.77 × 24 =
12. 12.79 × 14 =
13. 13.66 × 12 =
14. 14.13 × 12 =
15. 15.12 × 24 =
16. 16.22 × 56 =
17. 17.69 × 47 =
18. 18.23 × 12 =
19. 19.58 × 31 =
20. 20.69 × 22 =
21. 21.34 × 28 =
22. 22.25 × 34 =
23. 23.36 × 32 =
24. 24.12 × 72 =
25. 25.41 × 12 =
26. 26.39 × 47 =
27. 27.45 × 31 =
28. 28.18 × 48 =
29. 29.66 × 34 =
30. 30.62 × 22 =
31. 31.25 × 13 =
32. 32.49 × 37 =
33. 33.65 × 14 =
34. 34.23 × 63 =
35. 35.75 × 23 =
36. 36.83 × 22 =
37. 37.24 × 15 =
38. 38.31 × 64 =
39. 39.19 × 19 =
40. 40.24 × 12 =

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