2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 307 · 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 × 36 =
2. 2.75 × 12 =
3. 3.36 × 11 =
4. 4.35 × 12 =
5. 5.47 × 12 =
6. 6.48 × 43 =
7. 7.15 × 45 =
8. 8.59 × 42 =
9. 9.68 × 26 =
10. 10.41 × 31 =
11. 11.32 × 11 =
12. 12.38 × 48 =
13. 13.16 × 36 =
14. 14.28 × 49 =
15. 15.36 × 14 =
16. 16.36 × 21 =
17. 17.31 × 56 =
18. 18.41 × 36 =
19. 19.59 × 19 =
20. 20.47 × 31 =
21. 21.86 × 12 =
22. 22.14 × 56 =
23. 23.43 × 22 =
24. 24.81 × 22 =
25. 25.28 × 13 =
26. 26.29 × 21 =
27. 27.49 × 54 =
28. 28.63 × 24 =
29. 29.39 × 27 =
30. 30.42 × 24 =
31. 31.45 × 32 =
32. 32.66 × 12 =
33. 33.78 × 15 =
34. 34.32 × 63 =
35. 35.31 × 63 =
36. 36.45 × 33 =
37. 37.44 × 28 =
38. 38.45 × 72 =
39. 39.78 × 39 =
40. 40.21 × 33 =

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