2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 305 · 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. 1.75 × 11 =
2. 2.59 × 25 =
3. 3.35 × 13 =
4. 4.64 × 23 =
5. 5.53 × 32 =
6. 6.88 × 21 =
7. 7.17 × 32 =
8. 8.49 × 63 =
9. 9.89 × 37 =
10. 10.59 × 21 =
11. 11.56 × 32 =
12. 12.29 × 33 =
13. 13.49 × 35 =
14. 14.33 × 12 =
15. 15.47 × 24 =
16. 16.66 × 24 =
17. 17.71 × 23 =
18. 18.29 × 12 =
19. 19.29 × 27 =
20. 20.19 × 16 =
21. 21.31 × 28 =
22. 22.89 × 14 =
23. 23.59 × 45 =
24. 24.56 × 31 =
25. 25.75 × 12 =
26. 26.66 × 11 =
27. 27.77 × 14 =
28. 28.65 × 34 =
29. 29.64 × 31 =
30. 30.41 × 32 =
31. 31.61 × 32 =
32. 32.44 × 31 =
33. 33.35 × 11 =
34. 34.86 × 13 =
35. 35.32 × 24 =
36. 36.59 × 31 =
37. 37.48 × 15 =
38. 38.19 × 72 =
39. 39.87 × 34 =
40. 40.47 × 15 =

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