2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 348 · 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. 1.89 × 16 =
2. 2.32 × 45 =
3. 3.82 × 12 =
4. 4.81 × 13 =
5. 5.21 × 48 =
6. 6.22 × 24 =
7. 7.69 × 18 =
8. 8.46 × 31 =
9. 9.41 × 18 =
10. 10.48 × 29 =
11. 11.45 × 63 =
12. 12.36 × 64 =
13. 13.36 × 12 =
14. 14.45 × 33 =
15. 15.76 × 11 =
16. 16.86 × 14 =
17. 17.78 × 39 =
18. 18.89 × 39 =
19. 19.44 × 48 =
20. 20.31 × 23 =
21. 21.29 × 46 =
22. 22.48 × 39 =
23. 23.23 × 27 =
24. 24.68 × 48 =
25. 25.45 × 27 =
26. 26.45 × 11 =
27. 27.18 × 38 =
28. 28.36 × 24 =
29. 29.49 × 28 =
30. 30.34 × 23 =
31. 31.26 × 21 =
32. 32.49 × 49 =
33. 33.57 × 23 =
34. 34.36 × 14 =
35. 35.67 × 24 =
36. 36.48 × 24 =
37. 37.36 × 15 =
38. 38.37 × 13 =
39. 39.44 × 45 =
40. 40.37 × 12 =

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