2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 733 · 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. 1.19 × 45 =
2. 2.23 × 12 =
3. 3.85 × 12 =
4. 4.39 × 39 =
5. 5.79 × 21 =
6. 6.48 × 14 =
7. 7.32 × 14 =
8. 8.12 × 54 =
9. 9.25 × 16 =
10. 10.26 × 48 =
11. 11.29 × 24 =
12. 12.82 × 11 =
13. 13.64 × 14 =
14. 14.89 × 41 =
15. 15.37 × 32 =
16. 16.78 × 44 =
17. 17.29 × 12 =
18. 18.21 × 42 =
19. 19.83 × 13 =
20. 20.45 × 64 =
21. 21.44 × 13 =
22. 22.28 × 24 =
23. 23.56 × 33 =
24. 24.44 × 16 =
25. 25.27 × 24 =
26. 26.88 × 21 =
27. 27.18 × 49 =
28. 28.48 × 32 =
29. 29.21 × 14 =
30. 30.77 × 34 =
31. 31.18 × 21 =
32. 32.47 × 27 =
33. 33.75 × 22 =
34. 34.38 × 37 =
35. 35.24 × 42 =
36. 36.65 × 14 =
37. 37.58 × 12 =
38. 38.12 × 21 =
39. 39.38 × 14 =
40. 40.79 × 22 =

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