2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 642 · 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. 1.69 × 25 =
2. 2.29 × 39 =
3. 3.46 × 42 =
4. 4.35 × 15 =
5. 5.38 × 21 =
6. 6.46 × 15 =
7. 7.44 × 11 =
8. 8.59 × 22 =
9. 9.61 × 13 =
10. 10.19 × 18 =
11. 11.75 × 13 =
12. 12.69 × 35 =
13. 13.47 × 24 =
14. 14.18 × 28 =
15. 15.56 × 31 =
16. 16.35 × 24 =
17. 17.88 × 12 =
18. 18.23 × 21 =
19. 19.51 × 14 =
20. 20.29 × 28 =
21. 21.38 × 14 =
22. 22.39 × 25 =
23. 23.44 × 16 =
24. 24.35 × 14 =
25. 25.12 × 42 =
26. 26.19 × 35 =
27. 27.33 × 14 =
28. 28.24 × 64 =
29. 29.55 × 11 =
30. 30.25 × 24 =
31. 31.48 × 21 =
32. 32.24 × 32 =
33. 33.19 × 32 =
34. 34.18 × 42 =
35. 35.21 × 72 =
36. 36.49 × 33 =
37. 37.21 × 45 =
38. 38.34 × 12 =
39. 39.33 × 31 =
40. 40.31 × 35 =

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