2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 568 · 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. 1.31 × 21 =
2. 2.43 × 28 =
3. 3.35 × 21 =
4. 4.63 × 23 =
5. 5.89 × 18 =
6. 6.82 × 24 =
7. 7.25 × 31 =
8. 8.78 × 18 =
9. 9.58 × 44 =
10. 10.56 × 33 =
11. 11.62 × 24 =
12. 12.25 × 32 =
13. 13.38 × 38 =
14. 14.83 × 14 =
15. 15.19 × 23 =
16. 16.22 × 33 =
17. 17.89 × 46 =
18. 18.39 × 27 =
19. 19.29 × 43 =
20. 20.25 × 21 =
21. 21.41 × 54 =
22. 22.25 × 34 =
23. 23.21 × 24 =
24. 24.26 × 22 =
25. 25.48 × 36 =
26. 26.89 × 49 =
27. 27.83 × 31 =
28. 28.19 × 16 =
29. 29.58 × 25 =
30. 30.29 × 31 =
31. 31.33 × 42 =
32. 32.37 × 42 =
33. 33.22 × 21 =
34. 34.37 × 22 =
35. 35.53 × 24 =
36. 36.19 × 41 =
37. 37.66 × 23 =
38. 38.33 × 11 =
39. 39.59 × 44 =
40. 40.36 × 24 =

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