2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 908 · 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. 1.22 × 24 =
2. 2.71 × 31 =
3. 3.24 × 11 =
4. 4.25 × 32 =
5. 5.41 × 45 =
6. 6.86 × 14 =
7. 7.19 × 25 =
8. 8.69 × 41 =
9. 9.64 × 11 =
10. 10.28 × 34 =
11. 11.74 × 32 =
12. 12.53 × 11 =
13. 13.21 × 12 =
14. 14.37 × 64 =
15. 15.69 × 42 =
16. 16.27 × 21 =
17. 17.59 × 49 =
18. 18.54 × 23 =
19. 19.26 × 14 =
20. 20.19 × 18 =
21. 21.29 × 37 =
22. 22.42 × 36 =
23. 23.48 × 18 =
24. 24.79 × 22 =
25. 25.35 × 12 =
26. 26.81 × 22 =
27. 27.55 × 11 =
28. 28.88 × 46 =
29. 29.22 × 23 =
30. 30.39 × 12 =
31. 31.22 × 11 =
32. 32.78 × 36 =
33. 33.49 × 19 =
34. 34.21 × 42 =
35. 35.33 × 21 =
36. 36.61 × 33 =
37. 37.28 × 47 =
38. 38.89 × 21 =
39. 39.55 × 23 =
40. 40.45 × 14 =

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