2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 946 · 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 × 31 =
2. 2.22 × 12 =
3. 3.33 × 32 =
4. 4.49 × 25 =
5. 5.26 × 28 =
6. 6.62 × 22 =
7. 7.18 × 33 =
8. 8.78 × 41 =
9. 9.58 × 21 =
10. 10.38 × 29 =
11. 11.27 × 12 =
12. 12.81 × 14 =
13. 13.49 × 41 =
14. 14.28 × 41 =
15. 15.89 × 47 =
16. 16.67 × 24 =
17. 17.42 × 13 =
18. 18.46 × 23 =
19. 19.86 × 12 =
20. 20.38 × 28 =
21. 21.13 × 14 =
22. 22.18 × 47 =
23. 23.89 × 43 =
24. 24.78 × 16 =
25. 25.72 × 11 =
26. 26.47 × 21 =
27. 27.37 × 14 =
28. 28.51 × 14 =
29. 29.75 × 34 =
30. 30.28 × 39 =
31. 31.36 × 34 =
32. 32.85 × 12 =
33. 33.78 × 13 =
34. 34.65 × 11 =
35. 35.18 × 36 =
36. 36.29 × 41 =
37. 37.14 × 45 =
38. 38.69 × 31 =
39. 39.46 × 22 =
40. 40.68 × 32 =

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