2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 552 · 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. 1.73 × 24 =
2. 2.41 × 54 =
3. 3.46 × 12 =
4. 4.49 × 41 =
5. 5.44 × 31 =
6. 6.19 × 37 =
7. 7.59 × 38 =
8. 8.76 × 22 =
9. 9.55 × 31 =
10. 10.41 × 21 =
11. 11.39 × 13 =
12. 12.88 × 45 =
13. 13.82 × 23 =
14. 14.88 × 19 =
15. 15.53 × 21 =
16. 16.43 × 14 =
17. 17.14 × 12 =
18. 18.55 × 24 =
19. 19.36 × 15 =
20. 20.66 × 14 =
21. 21.41 × 32 =
22. 22.47 × 21 =
23. 23.29 × 33 =
24. 24.78 × 24 =
25. 25.56 × 14 =
26. 26.86 × 22 =
27. 27.45 × 22 =
28. 28.46 × 21 =
29. 29.41 × 11 =
30. 30.41 × 15 =
31. 31.23 × 12 =
32. 32.75 × 34 =
33. 33.18 × 45 =
34. 34.79 × 41 =
35. 35.79 × 47 =
36. 36.55 × 34 =
37. 37.89 × 21 =
38. 38.57 × 33 =
39. 39.71 × 24 =
40. 40.57 × 14 =

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