2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 811 · 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. 1.43 × 21 =
2. 2.65 × 34 =
3. 3.19 × 17 =
4. 4.68 × 47 =
5. 5.57 × 32 =
6. 6.85 × 31 =
7. 7.86 × 32 =
8. 8.29 × 33 =
9. 9.48 × 15 =
10. 10.45 × 14 =
11. 11.24 × 11 =
12. 12.79 × 22 =
13. 13.85 × 11 =
14. 14.66 × 11 =
15. 15.12 × 28 =
16. 16.55 × 32 =
17. 17.28 × 24 =
18. 18.36 × 15 =
19. 19.56 × 23 =
20. 20.86 × 33 =
21. 21.18 × 41 =
22. 22.26 × 28 =
23. 23.18 × 35 =
24. 24.39 × 23 =
25. 25.65 × 11 =
26. 26.65 × 12 =
27. 27.69 × 45 =
28. 28.68 × 42 =
29. 29.13 × 27 =
30. 30.49 × 43 =
31. 31.23 × 24 =
32. 32.29 × 39 =
33. 33.33 × 14 =
34. 34.39 × 36 =
35. 35.78 × 21 =
36. 36.24 × 72 =
37. 37.37 × 32 =
38. 38.26 × 13 =
39. 39.12 × 21 =
40. 40.89 × 43 =

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