2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 731 · 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. 1.63 × 23 =
2. 2.23 × 31 =
3. 3.15 × 42 =
4. 4.18 × 19 =
5. 5.48 × 72 =
6. 6.48 × 41 =
7. 7.87 × 23 =
8. 8.59 × 28 =
9. 9.73 × 34 =
10. 10.83 × 23 =
11. 11.42 × 12 =
12. 12.79 × 15 =
13. 13.21 × 11 =
14. 14.66 × 12 =
15. 15.56 × 14 =
16. 16.47 × 27 =
17. 17.37 × 34 =
18. 18.22 × 12 =
19. 19.45 × 33 =
20. 20.79 × 14 =
21. 21.47 × 24 =
22. 22.81 × 21 =
23. 23.41 × 64 =
24. 24.89 × 15 =
25. 25.33 × 23 =
26. 26.36 × 31 =
27. 27.89 × 13 =
28. 28.25 × 13 =
29. 29.76 × 31 =
30. 30.18 × 72 =
31. 31.44 × 63 =
32. 32.36 × 13 =
33. 33.69 × 24 =
34. 34.55 × 14 =
35. 35.38 × 21 =
36. 36.58 × 18 =
37. 37.19 × 33 =
38. 38.31 × 64 =
39. 39.48 × 35 =
40. 40.78 × 26 =

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