2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 108 · 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. 1.79 × 49 =
2. 2.31 × 18 =
3. 3.55 × 12 =
4. 4.13 × 16 =
5. 5.89 × 13 =
6. 6.69 × 46 =
7. 7.75 × 22 =
8. 8.18 × 14 =
9. 9.57 × 24 =
10. 10.58 × 14 =
11. 11.71 × 34 =
12. 12.66 × 14 =
13. 13.32 × 24 =
14. 14.78 × 21 =
15. 15.29 × 32 =
16. 16.81 × 31 =
17. 17.33 × 15 =
18. 18.38 × 34 =
19. 19.38 × 32 =
20. 20.73 × 31 =
21. 21.18 × 32 =
22. 22.64 × 34 =
23. 23.72 × 13 =
24. 24.21 × 13 =
25. 25.32 × 48 =
26. 26.34 × 33 =
27. 27.28 × 14 =
28. 28.32 × 14 =
29. 29.67 × 23 =
30. 30.26 × 27 =
31. 31.28 × 13 =
32. 32.47 × 11 =
33. 33.59 × 15 =
34. 34.31 × 21 =
35. 35.65 × 31 =
36. 36.19 × 18 =
37. 37.58 × 35 =
38. 38.45 × 21 =
39. 39.82 × 21 =
40. 40.46 × 22 =

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