2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 209 · 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. 1.51 × 13 =
2. 2.33 × 54 =
3. 3.29 × 41 =
4. 4.48 × 28 =
5. 5.25 × 22 =
6. 6.55 × 21 =
7. 7.49 × 13 =
8. 8.19 × 23 =
9. 9.33 × 45 =
10. 10.12 × 12 =
11. 11.48 × 21 =
12. 12.79 × 46 =
13. 13.21 × 27 =
14. 14.19 × 16 =
15. 15.16 × 45 =
16. 16.28 × 14 =
17. 17.55 × 13 =
18. 18.29 × 26 =
19. 19.27 × 11 =
20. 20.39 × 22 =
21. 21.12 × 72 =
22. 22.81 × 22 =
23. 23.32 × 22 =
24. 24.63 × 32 =
25. 25.83 × 23 =
26. 26.66 × 24 =
27. 27.27 × 36 =
28. 28.29 × 25 =
29. 29.39 × 47 =
30. 30.22 × 12 =
31. 31.45 × 18 =
32. 32.16 × 14 =
33. 33.37 × 16 =
34. 34.62 × 12 =
35. 35.25 × 21 =
36. 36.47 × 33 =
37. 37.26 × 28 =
38. 38.79 × 32 =
39. 39.34 × 23 =
40. 40.23 × 64 =

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