2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 796 · 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. 1.78 × 41 =
2. 2.38 × 42 =
3. 3.75 × 21 =
4. 4.19 × 21 =
5. 5.86 × 32 =
6. 6.21 × 12 =
7. 7.55 × 32 =
8. 8.49 × 26 =
9. 9.36 × 72 =
10. 10.26 × 14 =
11. 11.58 × 48 =
12. 12.25 × 11 =
13. 13.42 × 11 =
14. 14.66 × 11 =
15. 15.39 × 16 =
16. 16.38 × 37 =
17. 17.39 × 18 =
18. 18.26 × 22 =
19. 19.58 × 31 =
20. 20.15 × 21 =
21. 21.89 × 42 =
22. 22.23 × 21 =
23. 23.68 × 16 =
24. 24.38 × 35 =
25. 25.19 × 24 =
26. 26.17 × 48 =
27. 27.26 × 42 =
28. 28.31 × 24 =
29. 29.12 × 32 =
30. 30.69 × 16 =
31. 31.69 × 42 =
32. 32.32 × 15 =
33. 33.28 × 33 =
34. 34.89 × 32 =
35. 35.49 × 24 =
36. 36.49 × 49 =
37. 37.65 × 32 =
38. 38.79 × 44 =
39. 39.48 × 24 =
40. 40.59 × 21 =

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