2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 540 · 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. 1.87 × 24 =
2. 2.32 × 21 =
3. 3.58 × 48 =
4. 4.37 × 27 =
5. 5.89 × 26 =
6. 6.29 × 36 =
7. 7.68 × 43 =
8. 8.89 × 38 =
9. 9.42 × 56 =
10. 10.18 × 37 =
11. 11.22 × 42 =
12. 12.37 × 56 =
13. 13.89 × 21 =
14. 14.29 × 24 =
15. 15.31 × 15 =
16. 16.63 × 23 =
17. 17.37 × 33 =
18. 18.28 × 72 =
19. 19.75 × 34 =
20. 20.18 × 31 =
21. 21.58 × 12 =
22. 22.15 × 72 =
23. 23.14 × 63 =
24. 24.39 × 14 =
25. 25.45 × 24 =
26. 26.15 × 15 =
27. 27.82 × 11 =
28. 28.68 × 15 =
29. 29.31 × 32 =
30. 30.34 × 33 =
31. 31.18 × 25 =
32. 32.12 × 16 =
33. 33.38 × 37 =
34. 34.28 × 31 =
35. 35.49 × 18 =
36. 36.73 × 31 =
37. 37.44 × 24 =
38. 38.19 × 34 =
39. 39.57 × 24 =
40. 40.49 × 13 =

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