2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 828 · 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. 1.23 × 27 =
2. 2.21 × 45 =
3. 3.47 × 24 =
4. 4.33 × 21 =
5. 5.89 × 33 =
6. 6.82 × 23 =
7. 7.86 × 22 =
8. 8.27 × 12 =
9. 9.83 × 32 =
10. 10.24 × 31 =
11. 11.23 × 32 =
12. 12.22 × 21 =
13. 13.34 × 45 =
14. 14.83 × 33 =
15. 15.59 × 39 =
16. 16.35 × 35 =
17. 17.59 × 47 =
18. 18.39 × 41 =
19. 19.85 × 21 =
20. 20.68 × 38 =
21. 21.67 × 31 =
22. 22.68 × 34 =
23. 23.83 × 13 =
24. 24.87 × 22 =
25. 25.78 × 18 =
26. 26.41 × 22 =
27. 27.78 × 41 =
28. 28.88 × 49 =
29. 29.83 × 23 =
30. 30.14 × 18 =
31. 31.49 × 64 =
32. 32.28 × 48 =
33. 33.35 × 34 =
34. 34.36 × 21 =
35. 35.49 × 14 =
36. 36.31 × 18 =
37. 37.37 × 12 =
38. 38.36 × 32 =
39. 39.48 × 41 =
40. 40.21 × 56 =

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