2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 899 · 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. 1.18 × 45 =
2. 2.31 × 42 =
3. 3.22 × 45 =
4. 4.56 × 24 =
5. 5.76 × 31 =
6. 6.53 × 34 =
7. 7.68 × 43 =
8. 8.61 × 34 =
9. 9.39 × 49 =
10. 10.33 × 11 =
11. 11.48 × 27 =
12. 12.72 × 31 =
13. 13.29 × 19 =
14. 14.48 × 21 =
15. 15.25 × 24 =
16. 16.35 × 24 =
17. 17.79 × 19 =
18. 18.41 × 64 =
19. 19.38 × 36 =
20. 20.66 × 24 =
21. 21.81 × 11 =
22. 22.72 × 13 =
23. 23.41 × 13 =
24. 24.26 × 34 =
25. 25.23 × 27 =
26. 26.39 × 37 =
27. 27.59 × 18 =
28. 28.49 × 29 =
29. 29.35 × 16 =
30. 30.12 × 32 =
31. 31.45 × 36 =
32. 32.43 × 16 =
33. 33.19 × 32 =
34. 34.69 × 45 =
35. 35.26 × 11 =
36. 36.39 × 39 =
37. 37.14 × 18 =
38. 38.59 × 33 =
39. 39.88 × 14 =
40. 40.89 × 41 =

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