2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 747 · 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. 1.68 × 31 =
2. 2.38 × 22 =
3. 3.25 × 31 =
4. 4.59 × 34 =
5. 5.33 × 34 =
6. 6.39 × 33 =
7. 7.49 × 42 =
8. 8.42 × 45 =
9. 9.24 × 45 =
10. 10.88 × 27 =
11. 11.26 × 34 =
12. 12.32 × 24 =
13. 13.73 × 33 =
14. 14.85 × 21 =
15. 15.18 × 27 =
16. 16.29 × 24 =
17. 17.73 × 21 =
18. 18.59 × 18 =
19. 19.53 × 11 =
20. 20.78 × 34 =
21. 21.68 × 32 =
22. 22.68 × 44 =
23. 23.31 × 22 =
24. 24.38 × 34 =
25. 25.36 × 72 =
26. 26.78 × 33 =
27. 27.27 × 21 =
28. 28.86 × 33 =
29. 29.42 × 42 =
30. 30.36 × 56 =
31. 31.41 × 56 =
32. 32.24 × 31 =
33. 33.59 × 14 =
34. 34.32 × 33 =
35. 35.22 × 54 =
36. 36.25 × 24 =
37. 37.26 × 64 =
38. 38.55 × 13 =
39. 39.37 × 15 =
40. 40.47 × 21 =

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