2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 241 · 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. 1.69 × 41 =
2. 2.47 × 11 =
3. 3.28 × 24 =
4. 4.71 × 24 =
5. 5.46 × 14 =
6. 6.29 × 15 =
7. 7.16 × 27 =
8. 8.13 × 15 =
9. 9.79 × 31 =
10. 10.59 × 21 =
11. 11.29 × 43 =
12. 12.58 × 31 =
13. 13.41 × 12 =
14. 14.36 × 12 =
15. 15.58 × 39 =
16. 16.75 × 13 =
17. 17.55 × 33 =
18. 18.72 × 12 =
19. 19.46 × 63 =
20. 20.33 × 21 =
21. 21.16 × 24 =
22. 22.48 × 28 =
23. 23.28 × 12 =
24. 24.36 × 11 =
25. 25.36 × 34 =
26. 26.25 × 34 =
27. 27.34 × 54 =
28. 28.85 × 12 =
29. 29.31 × 24 =
30. 30.24 × 22 =
31. 31.45 × 42 =
32. 32.89 × 22 =
33. 33.78 × 42 =
34. 34.34 × 31 =
35. 35.49 × 47 =
36. 36.38 × 16 =
37. 37.61 × 31 =
38. 38.38 × 35 =
39. 39.68 × 13 =
40. 40.21 × 56 =

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