2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 637 · 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. 1.56 × 11 =
2. 2.55 × 21 =
3. 3.13 × 63 =
4. 4.58 × 16 =
5. 5.23 × 36 =
6. 6.89 × 41 =
7. 7.89 × 23 =
8. 8.31 × 72 =
9. 9.62 × 11 =
10. 10.73 × 23 =
11. 11.57 × 31 =
12. 12.52 × 22 =
13. 13.29 × 36 =
14. 14.16 × 16 =
15. 15.86 × 33 =
16. 16.23 × 48 =
17. 17.43 × 11 =
18. 18.55 × 11 =
19. 19.71 × 21 =
20. 20.83 × 11 =
21. 21.42 × 24 =
22. 22.18 × 37 =
23. 23.19 × 41 =
24. 24.45 × 36 =
25. 25.69 × 47 =
26. 26.36 × 72 =
27. 27.32 × 63 =
28. 28.45 × 11 =
29. 29.88 × 42 =
30. 30.45 × 16 =
31. 31.52 × 32 =
32. 32.36 × 14 =
33. 33.21 × 16 =
34. 34.45 × 34 =
35. 35.19 × 49 =
36. 36.38 × 47 =
37. 37.19 × 46 =
38. 38.79 × 31 =
39. 39.41 × 21 =
40. 40.49 × 12 =

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