2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 458 · 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. 1.78 × 27 =
2. 2.26 × 23 =
3. 3.25 × 45 =
4. 4.18 × 15 =
5. 5.13 × 54 =
6. 6.66 × 24 =
7. 7.77 × 21 =
8. 8.66 × 14 =
9. 9.49 × 36 =
10. 10.31 × 45 =
11. 11.79 × 28 =
12. 12.89 × 41 =
13. 13.76 × 31 =
14. 14.35 × 16 =
15. 15.79 × 24 =
16. 16.38 × 19 =
17. 17.49 × 22 =
18. 18.18 × 12 =
19. 19.63 × 34 =
20. 20.35 × 72 =
21. 21.25 × 33 =
22. 22.49 × 31 =
23. 23.32 × 22 =
24. 24.48 × 39 =
25. 25.48 × 17 =
26. 26.37 × 12 =
27. 27.61 × 32 =
28. 28.31 × 56 =
29. 29.29 × 47 =
30. 30.18 × 21 =
31. 31.41 × 56 =
32. 32.18 × 14 =
33. 33.56 × 22 =
34. 34.16 × 28 =
35. 35.59 × 33 =
36. 36.19 × 43 =
37. 37.87 × 11 =
38. 38.53 × 14 =
39. 39.36 × 72 =
40. 40.34 × 13 =

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