2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 621 · 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 × 41 =
2. 2.49 × 56 =
3. 3.89 × 33 =
4. 4.48 × 24 =
5. 5.76 × 14 =
6. 6.19 × 34 =
7. 7.61 × 31 =
8. 8.83 × 33 =
9. 9.35 × 14 =
10. 10.17 × 24 =
11. 11.69 × 14 =
12. 12.68 × 22 =
13. 13.37 × 14 =
14. 14.79 × 35 =
15. 15.49 × 35 =
16. 16.42 × 34 =
17. 17.29 × 64 =
18. 18.38 × 12 =
19. 19.22 × 13 =
20. 20.79 × 21 =
21. 21.44 × 34 =
22. 22.47 × 32 =
23. 23.28 × 54 =
24. 24.59 × 45 =
25. 25.73 × 32 =
26. 26.69 × 39 =
27. 27.43 × 11 =
28. 28.57 × 21 =
29. 29.72 × 33 =
30. 30.19 × 38 =
31. 31.39 × 47 =
32. 32.21 × 12 =
33. 33.23 × 54 =
34. 34.48 × 41 =
35. 35.47 × 16 =
36. 36.36 × 56 =
37. 37.83 × 21 =
38. 38.33 × 33 =
39. 39.32 × 15 =
40. 40.38 × 72 =

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