2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 228 · 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. 1.35 × 21 =
2. 2.71 × 24 =
3. 3.46 × 21 =
4. 4.56 × 12 =
5. 5.44 × 12 =
6. 6.16 × 42 =
7. 7.52 × 11 =
8. 8.57 × 23 =
9. 9.83 × 21 =
10. 10.26 × 15 =
11. 11.18 × 21 =
12. 12.33 × 13 =
13. 13.19 × 21 =
14. 14.68 × 48 =
15. 15.77 × 12 =
16. 16.39 × 17 =
17. 17.28 × 21 =
18. 18.32 × 21 =
19. 19.73 × 33 =
20. 20.36 × 54 =
21. 21.59 × 12 =
22. 22.44 × 64 =
23. 23.55 × 12 =
24. 24.26 × 48 =
25. 25.21 × 45 =
26. 26.32 × 24 =
27. 27.24 × 32 =
28. 28.26 × 23 =
29. 29.85 × 24 =
30. 30.59 × 19 =
31. 31.75 × 11 =
32. 32.41 × 18 =
33. 33.42 × 48 =
34. 34.87 × 33 =
35. 35.28 × 15 =
36. 36.46 × 33 =
37. 37.66 × 32 =
38. 38.58 × 31 =
39. 39.39 × 32 =
40. 40.32 × 54 =

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