2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 129 · 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. 1.38 × 33 =
2. 2.43 × 33 =
3. 3.21 × 31 =
4. 4.22 × 42 =
5. 5.79 × 16 =
6. 6.25 × 34 =
7. 7.75 × 11 =
8. 8.41 × 14 =
9. 9.13 × 35 =
10. 10.17 × 54 =
11. 11.62 × 11 =
12. 12.31 × 15 =
13. 13.46 × 22 =
14. 14.42 × 18 =
15. 15.46 × 54 =
16. 16.87 × 32 =
17. 17.87 × 31 =
18. 18.66 × 31 =
19. 19.21 × 24 =
20. 20.53 × 33 =
21. 21.29 × 56 =
22. 22.25 × 11 =
23. 23.35 × 32 =
24. 24.88 × 42 =
25. 25.55 × 31 =
26. 26.75 × 24 =
27. 27.27 × 12 =
28. 28.43 × 21 =
29. 29.39 × 44 =
30. 30.27 × 14 =
31. 31.79 × 39 =
32. 32.73 × 31 =
33. 33.58 × 39 =
34. 34.84 × 33 =
35. 35.87 × 24 =
36. 36.37 × 56 =
37. 37.43 × 24 =
38. 38.65 × 32 =
39. 39.23 × 13 =
40. 40.61 × 14 =

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