2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 485 · 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. 1.18 × 23 =
2. 2.38 × 21 =
3. 3.59 × 46 =
4. 4.41 × 32 =
5. 5.79 × 42 =
6. 6.29 × 36 =
7. 7.13 × 28 =
8. 8.77 × 31 =
9. 9.29 × 15 =
10. 10.51 × 22 =
11. 11.63 × 33 =
12. 12.25 × 11 =
13. 13.68 × 44 =
14. 14.25 × 35 =
15. 15.83 × 31 =
16. 16.22 × 13 =
17. 17.89 × 27 =
18. 18.52 × 33 =
19. 19.27 × 14 =
20. 20.54 × 21 =
21. 21.34 × 24 =
22. 22.42 × 45 =
23. 23.62 × 32 =
24. 24.23 × 35 =
25. 25.31 × 21 =
26. 26.73 × 22 =
27. 27.25 × 23 =
28. 28.31 × 18 =
29. 29.19 × 32 =
30. 30.75 × 34 =
31. 31.18 × 35 =
32. 32.42 × 16 =
33. 33.86 × 31 =
34. 34.36 × 11 =
35. 35.33 × 24 =
36. 36.68 × 26 =
37. 37.35 × 16 =
38. 38.46 × 11 =
39. 39.47 × 14 =
40. 40.25 × 13 =

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