2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 654 · 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. 1.57 × 11 =
2. 2.83 × 13 =
3. 3.34 × 15 =
4. 4.38 × 63 =
5. 5.44 × 31 =
6. 6.89 × 25 =
7. 7.16 × 56 =
8. 8.23 × 34 =
9. 9.39 × 23 =
10. 10.29 × 38 =
11. 11.73 × 23 =
12. 12.21 × 35 =
13. 13.39 × 31 =
14. 14.31 × 33 =
15. 15.37 × 28 =
16. 16.66 × 33 =
17. 17.63 × 23 =
18. 18.59 × 33 =
19. 19.81 × 11 =
20. 20.88 × 13 =
21. 21.88 × 48 =
22. 22.24 × 56 =
23. 23.23 × 42 =
24. 24.38 × 13 =
25. 25.77 × 21 =
26. 26.76 × 14 =
27. 27.31 × 21 =
28. 28.39 × 13 =
29. 29.79 × 44 =
30. 30.58 × 32 =
31. 31.73 × 13 =
32. 32.51 × 23 =
33. 33.65 × 23 =
34. 34.13 × 16 =
35. 35.17 × 35 =
36. 36.34 × 34 =
37. 37.25 × 32 =
38. 38.33 × 28 =
39. 39.58 × 27 =
40. 40.88 × 38 =

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