2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 422 · 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. 1.28 × 41 =
2. 2.18 × 28 =
3. 3.69 × 24 =
4. 4.14 × 48 =
5. 5.68 × 37 =
6. 6.58 × 23 =
7. 7.27 × 28 =
8. 8.65 × 31 =
9. 9.54 × 24 =
10. 10.23 × 33 =
11. 11.49 × 47 =
12. 12.85 × 23 =
13. 13.16 × 24 =
14. 14.28 × 21 =
15. 15.12 × 28 =
16. 16.17 × 14 =
17. 17.42 × 54 =
18. 18.29 × 72 =
19. 19.29 × 21 =
20. 20.31 × 14 =
21. 21.88 × 38 =
22. 22.43 × 33 =
23. 23.29 × 38 =
24. 24.38 × 21 =
25. 25.88 × 41 =
26. 26.67 × 12 =
27. 27.26 × 14 =
28. 28.21 × 54 =
29. 29.43 × 22 =
30. 30.64 × 31 =
31. 31.34 × 72 =
32. 32.31 × 31 =
33. 33.53 × 21 =
34. 34.38 × 18 =
35. 35.78 × 34 =
36. 36.79 × 31 =
37. 37.73 × 14 =
38. 38.83 × 34 =
39. 39.25 × 34 =
40. 40.16 × 35 =

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