2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 425 · 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. 1.28 × 31 =
2. 2.15 × 72 =
3. 3.24 × 64 =
4. 4.48 × 17 =
5. 5.19 × 31 =
6. 6.28 × 27 =
7. 7.73 × 11 =
8. 8.79 × 21 =
9. 9.74 × 21 =
10. 10.23 × 32 =
11. 11.48 × 48 =
12. 12.15 × 48 =
13. 13.48 × 23 =
14. 14.25 × 14 =
15. 15.31 × 11 =
16. 16.68 × 43 =
17. 17.76 × 24 =
18. 18.39 × 37 =
19. 19.12 × 27 =
20. 20.88 × 35 =
21. 21.43 × 33 =
22. 22.19 × 33 =
23. 23.16 × 45 =
24. 24.36 × 12 =
25. 25.69 × 38 =
26. 26.41 × 42 =
27. 27.21 × 12 =
28. 28.44 × 64 =
29. 29.49 × 72 =
30. 30.18 × 49 =
31. 31.66 × 34 =
32. 32.38 × 72 =
33. 33.16 × 15 =
34. 34.25 × 63 =
35. 35.19 × 21 =
36. 36.88 × 18 =
37. 37.42 × 32 =
38. 38.59 × 26 =
39. 39.85 × 32 =
40. 40.76 × 14 =

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