2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 21 · 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. 1.44 × 21 =
2. 2.38 × 32 =
3. 3.71 × 31 =
4. 4.87 × 13 =
5. 5.34 × 23 =
6. 6.43 × 32 =
7. 7.36 × 12 =
8. 8.49 × 56 =
9. 9.12 × 56 =
10. 10.39 × 31 =
11. 11.38 × 31 =
12. 12.46 × 14 =
13. 13.89 × 15 =
14. 14.48 × 19 =
15. 15.22 × 64 =
16. 16.39 × 19 =
17. 17.49 × 35 =
18. 18.43 × 11 =
19. 19.23 × 21 =
20. 20.56 × 33 =
21. 21.77 × 12 =
22. 22.37 × 18 =
23. 23.29 × 43 =
24. 24.68 × 39 =
25. 25.14 × 64 =
26. 26.24 × 21 =
27. 27.36 × 14 =
28. 28.45 × 11 =
29. 29.79 × 16 =
30. 30.75 × 34 =
31. 31.18 × 22 =
32. 32.53 × 12 =
33. 33.79 × 27 =
34. 34.13 × 45 =
35. 35.69 × 37 =
36. 36.21 × 24 =
37. 37.33 × 23 =
38. 38.65 × 33 =
39. 39.44 × 42 =
40. 40.41 × 45 =

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