2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 242 · 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. 1.71 × 12 =
2. 2.31 × 35 =
3. 3.34 × 28 =
4. 4.36 × 31 =
5. 5.19 × 33 =
6. 6.85 × 22 =
7. 7.24 × 21 =
8. 8.22 × 33 =
9. 9.31 × 72 =
10. 10.17 × 72 =
11. 11.61 × 13 =
12. 12.29 × 32 =
13. 13.75 × 13 =
14. 14.33 × 33 =
15. 15.79 × 36 =
16. 16.88 × 49 =
17. 17.25 × 12 =
18. 18.31 × 12 =
19. 19.24 × 16 =
20. 20.25 × 18 =
21. 21.39 × 14 =
22. 22.54 × 12 =
23. 23.41 × 21 =
24. 24.35 × 27 =
25. 25.59 × 29 =
26. 26.19 × 18 =
27. 27.35 × 12 =
28. 28.26 × 21 =
29. 29.19 × 16 =
30. 30.16 × 42 =
31. 31.82 × 32 =
32. 32.39 × 47 =
33. 33.43 × 32 =
34. 34.25 × 24 =
35. 35.38 × 42 =
36. 36.14 × 54 =
37. 37.29 × 44 =
38. 38.36 × 34 =
39. 39.73 × 23 =
40. 40.28 × 18 =

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