2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 790 · 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. 1.12 × 12 =
2. 2.29 × 16 =
3. 3.43 × 12 =
4. 4.71 × 32 =
5. 5.38 × 31 =
6. 6.16 × 64 =
7. 7.55 × 11 =
8. 8.72 × 12 =
9. 9.88 × 23 =
10. 10.63 × 14 =
11. 11.85 × 11 =
12. 12.22 × 21 =
13. 13.37 × 31 =
14. 14.29 × 47 =
15. 15.58 × 38 =
16. 16.57 × 24 =
17. 17.32 × 31 =
18. 18.24 × 16 =
19. 19.52 × 22 =
20. 20.42 × 22 =
21. 21.33 × 22 =
22. 22.18 × 54 =
23. 23.47 × 32 =
24. 24.44 × 34 =
25. 25.67 × 32 =
26. 26.12 × 32 =
27. 27.45 × 12 =
28. 28.65 × 34 =
29. 29.76 × 12 =
30. 30.37 × 34 =
31. 31.35 × 23 =
32. 32.22 × 64 =
33. 33.18 × 21 =
34. 34.64 × 33 =
35. 35.43 × 34 =
36. 36.59 × 34 =
37. 37.78 × 24 =
38. 38.13 × 72 =
39. 39.49 × 12 =
40. 40.39 × 24 =

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