2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 470 · 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. 1.66 × 11 =
2. 2.81 × 24 =
3. 3.48 × 12 =
4. 4.73 × 22 =
5. 5.43 × 13 =
6. 6.57 × 12 =
7. 7.58 × 31 =
8. 8.25 × 54 =
9. 9.42 × 21 =
10. 10.67 × 32 =
11. 11.86 × 24 =
12. 12.82 × 14 =
13. 13.49 × 47 =
14. 14.28 × 48 =
15. 15.78 × 13 =
16. 16.24 × 72 =
17. 17.51 × 11 =
18. 18.29 × 15 =
19. 19.48 × 63 =
20. 20.29 × 36 =
21. 21.43 × 21 =
22. 22.18 × 72 =
23. 23.69 × 35 =
24. 24.37 × 64 =
25. 25.23 × 54 =
26. 26.66 × 14 =
27. 27.22 × 48 =
28. 28.82 × 13 =
29. 29.29 × 42 =
30. 30.79 × 42 =
31. 31.34 × 12 =
32. 32.21 × 11 =
33. 33.16 × 36 =
34. 34.23 × 14 =
35. 35.32 × 45 =
36. 36.35 × 24 =
37. 37.26 × 28 =
38. 38.18 × 31 =
39. 39.47 × 22 =
40. 40.67 × 31 =

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