2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 227 · 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. 1.73 × 21 =
2. 2.26 × 21 =
3. 3.33 × 11 =
4. 4.65 × 21 =
5. 5.14 × 36 =
6. 6.41 × 14 =
7. 7.49 × 36 =
8. 8.45 × 12 =
9. 9.56 × 13 =
10. 10.36 × 34 =
11. 11.16 × 36 =
12. 12.49 × 25 =
13. 13.62 × 22 =
14. 14.18 × 31 =
15. 15.44 × 31 =
16. 16.21 × 54 =
17. 17.34 × 31 =
18. 18.86 × 34 =
19. 19.39 × 18 =
20. 20.36 × 42 =
21. 21.26 × 24 =
22. 22.69 × 48 =
23. 23.39 × 21 =
24. 24.13 × 28 =
25. 25.39 × 64 =
26. 26.59 × 34 =
27. 27.25 × 21 =
28. 28.42 × 14 =
29. 29.19 × 29 =
30. 30.19 × 12 =
31. 31.88 × 16 =
32. 32.33 × 15 =
33. 33.48 × 13 =
34. 34.36 × 33 =
35. 35.59 × 48 =
36. 36.25 × 31 =
37. 37.16 × 16 =
38. 38.38 × 42 =
39. 39.23 × 45 =
40. 40.36 × 28 =

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