2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 128 · 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. 1.21 × 54 =
2. 2.18 × 34 =
3. 3.88 × 41 =
4. 4.39 × 41 =
5. 5.49 × 13 =
6. 6.41 × 14 =
7. 7.37 × 15 =
8. 8.69 × 47 =
9. 9.33 × 33 =
10. 10.81 × 33 =
11. 11.88 × 36 =
12. 12.53 × 32 =
13. 13.71 × 11 =
14. 14.73 × 13 =
15. 15.58 × 21 =
16. 16.88 × 18 =
17. 17.79 × 39 =
18. 18.38 × 34 =
19. 19.18 × 47 =
20. 20.72 × 22 =
21. 21.26 × 12 =
22. 22.25 × 12 =
23. 23.39 × 14 =
24. 24.54 × 12 =
25. 25.38 × 35 =
26. 26.36 × 11 =
27. 27.26 × 11 =
28. 28.15 × 16 =
29. 29.34 × 23 =
30. 30.47 × 14 =
31. 31.62 × 34 =
32. 32.17 × 15 =
33. 33.33 × 16 =
34. 34.25 × 24 =
35. 35.36 × 33 =
36. 36.78 × 21 =
37. 37.39 × 32 =
38. 38.67 × 32 =
39. 39.19 × 18 =
40. 40.89 × 25 =

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