2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 88 · 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. 1.85 × 12 =
2. 2.35 × 72 =
3. 3.49 × 23 =
4. 4.34 × 21 =
5. 5.42 × 12 =
6. 6.15 × 35 =
7. 7.42 × 54 =
8. 8.24 × 72 =
9. 9.31 × 21 =
10. 10.38 × 17 =
11. 11.79 × 49 =
12. 12.39 × 41 =
13. 13.88 × 47 =
14. 14.13 × 56 =
15. 15.43 × 21 =
16. 16.17 × 15 =
17. 17.47 × 32 =
18. 18.24 × 31 =
19. 19.31 × 33 =
20. 20.59 × 47 =
21. 21.27 × 11 =
22. 22.35 × 42 =
23. 23.33 × 22 =
24. 24.41 × 11 =
25. 25.88 × 36 =
26. 26.39 × 19 =
27. 27.67 × 24 =
28. 28.28 × 41 =
29. 29.24 × 12 =
30. 30.49 × 32 =
31. 31.38 × 24 =
32. 32.22 × 32 =
33. 33.16 × 14 =
34. 34.23 × 56 =
35. 35.28 × 34 =
36. 36.19 × 44 =
37. 37.51 × 14 =
38. 38.32 × 42 =
39. 39.43 × 13 =
40. 40.23 × 14 =

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