2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 355 · 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. 2.71 × 14 =
3. 3.42 × 16 =
4. 4.24 × 15 =
5. 5.82 × 22 =
6. 6.19 × 29 =
7. 7.46 × 14 =
8. 8.38 × 14 =
9. 9.58 × 38 =
10. 10.74 × 34 =
11. 11.63 × 33 =
12. 12.82 × 21 =
13. 13.31 × 21 =
14. 14.43 × 23 =
15. 15.49 × 14 =
16. 16.87 × 34 =
17. 17.28 × 12 =
18. 18.78 × 13 =
19. 19.48 × 45 =
20. 20.57 × 33 =
21. 21.28 × 13 =
22. 22.43 × 24 =
23. 23.26 × 14 =
24. 24.71 × 12 =
25. 25.14 × 18 =
26. 26.34 × 15 =
27. 27.22 × 64 =
28. 28.49 × 35 =
29. 29.55 × 31 =
30. 30.68 × 21 =
31. 31.18 × 34 =
32. 32.69 × 31 =
33. 33.29 × 31 =
34. 34.18 × 14 =
35. 35.49 × 17 =
36. 36.66 × 14 =
37. 37.26 × 35 =
38. 38.89 × 36 =
39. 39.59 × 41 =
40. 40.16 × 14 =

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