2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 430 · 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. 1.61 × 22 =
2. 2.57 × 13 =
3. 3.41 × 24 =
4. 4.44 × 15 =
5. 5.24 × 14 =
6. 6.57 × 22 =
7. 7.19 × 63 =
8. 8.76 × 11 =
9. 9.19 × 47 =
10. 10.29 × 21 =
11. 11.54 × 13 =
12. 12.38 × 21 =
13. 13.17 × 21 =
14. 14.53 × 31 =
15. 15.41 × 42 =
16. 16.45 × 36 =
17. 17.32 × 34 =
18. 18.15 × 16 =
19. 19.55 × 11 =
20. 20.15 × 14 =
21. 21.36 × 13 =
22. 22.43 × 14 =
23. 23.36 × 12 =
24. 24.19 × 15 =
25. 25.15 × 18 =
26. 26.41 × 12 =
27. 27.31 × 42 =
28. 28.33 × 23 =
29. 29.39 × 27 =
30. 30.18 × 47 =
31. 31.19 × 37 =
32. 32.84 × 23 =
33. 33.28 × 47 =
34. 34.75 × 23 =
35. 35.49 × 47 =
36. 36.25 × 22 =
37. 37.74 × 32 =
38. 38.25 × 42 =
39. 39.31 × 36 =
40. 40.49 × 34 =

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