2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 249 · 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. 1.29 × 48 =
2. 2.84 × 11 =
3. 3.39 × 13 =
4. 4.41 × 32 =
5. 5.44 × 34 =
6. 6.69 × 13 =
7. 7.21 × 28 =
8. 8.31 × 12 =
9. 9.33 × 33 =
10. 10.68 × 31 =
11. 11.45 × 16 =
12. 12.39 × 36 =
13. 13.89 × 48 =
14. 14.85 × 34 =
15. 15.23 × 27 =
16. 16.19 × 28 =
17. 17.28 × 42 =
18. 18.29 × 31 =
19. 19.86 × 11 =
20. 20.42 × 34 =
21. 21.71 × 23 =
22. 22.37 × 14 =
23. 23.56 × 11 =
24. 24.39 × 12 =
25. 25.51 × 34 =
26. 26.63 × 34 =
27. 27.56 × 33 =
28. 28.37 × 22 =
29. 29.89 × 12 =
30. 30.43 × 16 =
31. 31.41 × 33 =
32. 32.48 × 34 =
33. 33.25 × 64 =
34. 34.29 × 15 =
35. 35.58 × 31 =
36. 36.56 × 13 =
37. 37.43 × 13 =
38. 38.88 × 16 =
39. 39.78 × 14 =
40. 40.53 × 11 =

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