2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 248 · 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. 1.13 × 72 =
2. 2.69 × 21 =
3. 3.79 × 49 =
4. 4.63 × 23 =
5. 5.42 × 31 =
6. 6.22 × 32 =
7. 7.35 × 21 =
8. 8.79 × 25 =
9. 9.34 × 54 =
10. 10.18 × 21 =
11. 11.38 × 27 =
12. 12.69 × 27 =
13. 13.56 × 33 =
14. 14.78 × 36 =
15. 15.35 × 28 =
16. 16.39 × 28 =
17. 17.83 × 33 =
18. 18.39 × 14 =
19. 19.73 × 11 =
20. 20.59 × 17 =
21. 21.25 × 22 =
22. 22.37 × 34 =
23. 23.49 × 22 =
24. 24.13 × 32 =
25. 25.19 × 18 =
26. 26.32 × 18 =
27. 27.22 × 63 =
28. 28.29 × 41 =
29. 29.79 × 34 =
30. 30.34 × 36 =
31. 31.46 × 32 =
32. 32.35 × 31 =
33. 33.38 × 41 =
34. 34.21 × 72 =
35. 35.37 × 14 =
36. 36.81 × 34 =
37. 37.21 × 21 =
38. 38.56 × 22 =
39. 39.26 × 15 =
40. 40.16 × 56 =

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