2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 671 · 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. 1.47 × 15 =
2. 2.88 × 15 =
3. 3.66 × 34 =
4. 4.18 × 14 =
5. 5.45 × 14 =
6. 6.12 × 54 =
7. 7.22 × 21 =
8. 8.79 × 29 =
9. 9.83 × 24 =
10. 10.86 × 32 =
11. 11.18 × 22 =
12. 12.18 × 21 =
13. 13.21 × 28 =
14. 14.39 × 37 =
15. 15.83 × 22 =
16. 16.81 × 12 =
17. 17.36 × 21 =
18. 18.38 × 16 =
19. 19.33 × 14 =
20. 20.49 × 19 =
21. 21.19 × 47 =
22. 22.24 × 11 =
23. 23.59 × 19 =
24. 24.14 × 36 =
25. 25.16 × 27 =
26. 26.29 × 32 =
27. 27.81 × 21 =
28. 28.26 × 21 =
29. 29.59 × 22 =
30. 30.28 × 47 =
31. 31.79 × 32 =
32. 32.45 × 24 =
33. 33.88 × 48 =
34. 34.36 × 35 =
35. 35.46 × 31 =
36. 36.56 × 11 =
37. 37.56 × 23 =
38. 38.22 × 12 =
39. 39.87 × 12 =
40. 40.86 × 11 =

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