2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 448 · 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. 1.79 × 45 =
2. 2.19 × 38 =
3. 3.42 × 32 =
4. 4.16 × 45 =
5. 5.36 × 21 =
6. 6.41 × 64 =
7. 7.17 × 12 =
8. 8.59 × 46 =
9. 9.26 × 21 =
10. 10.47 × 34 =
11. 11.25 × 22 =
12. 12.19 × 45 =
13. 13.47 × 15 =
14. 14.45 × 33 =
15. 15.49 × 44 =
16. 16.73 × 22 =
17. 17.22 × 15 =
18. 18.28 × 32 =
19. 19.46 × 72 =
20. 20.41 × 72 =
21. 21.15 × 27 =
22. 22.79 × 28 =
23. 23.43 × 45 =
24. 24.75 × 12 =
25. 25.39 × 27 =
26. 26.26 × 24 =
27. 27.49 × 41 =
28. 28.13 × 54 =
29. 29.38 × 24 =
30. 30.46 × 14 =
31. 31.22 × 54 =
32. 32.57 × 34 =
33. 33.41 × 14 =
34. 34.19 × 35 =
35. 35.48 × 16 =
36. 36.77 × 23 =
37. 37.45 × 21 =
38. 38.38 × 13 =
39. 39.13 × 21 =
40. 40.23 × 23 =

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