2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 309 · 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. 1.25 × 15 =
2. 2.21 × 45 =
3. 3.15 × 48 =
4. 4.33 × 12 =
5. 5.45 × 22 =
6. 6.12 × 64 =
7. 7.73 × 13 =
8. 8.78 × 24 =
9. 9.29 × 27 =
10. 10.88 × 38 =
11. 11.59 × 39 =
12. 12.42 × 27 =
13. 13.69 × 44 =
14. 14.23 × 14 =
15. 15.21 × 33 =
16. 16.78 × 13 =
17. 17.58 × 43 =
18. 18.38 × 41 =
19. 19.37 × 11 =
20. 20.28 × 54 =
21. 21.78 × 35 =
22. 22.68 × 15 =
23. 23.71 × 32 =
24. 24.25 × 34 =
25. 25.83 × 12 =
26. 26.35 × 22 =
27. 27.48 × 44 =
28. 28.31 × 32 =
29. 29.79 × 17 =
30. 30.37 × 32 =
31. 31.43 × 14 =
32. 32.14 × 14 =
33. 33.59 × 14 =
34. 34.54 × 14 =
35. 35.84 × 33 =
36. 36.15 × 27 =
37. 37.73 × 32 =
38. 38.14 × 32 =
39. 39.18 × 49 =
40. 40.37 × 24 =

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