2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 393 · 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. 1.68 × 46 =
2. 2.16 × 16 =
3. 3.23 × 34 =
4. 4.41 × 64 =
5. 5.27 × 21 =
6. 6.86 × 11 =
7. 7.82 × 22 =
8. 8.33 × 21 =
9. 9.25 × 13 =
10. 10.12 × 12 =
11. 11.49 × 13 =
12. 12.88 × 13 =
13. 13.72 × 33 =
14. 14.21 × 72 =
15. 15.61 × 24 =
16. 16.46 × 32 =
17. 17.43 × 33 =
18. 18.25 × 14 =
19. 19.14 × 27 =
20. 20.53 × 12 =
21. 21.25 × 23 =
22. 22.78 × 36 =
23. 23.13 × 35 =
24. 24.25 × 32 =
25. 25.32 × 21 =
26. 26.24 × 63 =
27. 27.18 × 33 =
28. 28.35 × 33 =
29. 29.47 × 34 =
30. 30.53 × 23 =
31. 31.43 × 13 =
32. 32.66 × 23 =
33. 33.24 × 42 =
34. 34.73 × 14 =
35. 35.89 × 31 =
36. 36.36 × 11 =
37. 37.49 × 27 =
38. 38.59 × 31 =
39. 39.35 × 11 =
40. 40.66 × 13 =

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