2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 710 · 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. 1.31 × 24 =
2. 2.86 × 34 =
3. 3.33 × 21 =
4. 4.18 × 14 =
5. 5.66 × 13 =
6. 6.18 × 25 =
7. 7.47 × 56 =
8. 8.32 × 32 =
9. 9.19 × 46 =
10. 10.59 × 29 =
11. 11.24 × 16 =
12. 12.18 × 12 =
13. 13.47 × 12 =
14. 14.79 × 41 =
15. 15.21 × 32 =
16. 16.29 × 25 =
17. 17.81 × 11 =
18. 18.29 × 41 =
19. 19.51 × 13 =
20. 20.29 × 14 =
21. 21.75 × 12 =
22. 22.33 × 14 =
23. 23.39 × 42 =
24. 24.18 × 39 =
25. 25.28 × 35 =
26. 26.36 × 63 =
27. 27.23 × 48 =
28. 28.19 × 29 =
29. 29.27 × 21 =
30. 30.59 × 23 =
31. 31.48 × 41 =
32. 32.39 × 33 =
33. 33.18 × 15 =
34. 34.48 × 42 =
35. 35.13 × 72 =
36. 36.54 × 21 =
37. 37.48 × 46 =
38. 38.88 × 25 =
39. 39.27 × 13 =
40. 40.38 × 23 =

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