2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 372 · 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. 1.24 × 32 =
2. 2.24 × 21 =
3. 3.51 × 23 =
4. 4.31 × 21 =
5. 5.17 × 21 =
6. 6.59 × 14 =
7. 7.39 × 32 =
8. 8.27 × 56 =
9. 9.18 × 31 =
10. 10.18 × 17 =
11. 11.36 × 11 =
12. 12.58 × 19 =
13. 13.55 × 34 =
14. 14.67 × 13 =
15. 15.19 × 72 =
16. 16.82 × 23 =
17. 17.43 × 21 =
18. 18.28 × 38 =
19. 19.53 × 21 =
20. 20.38 × 15 =
21. 21.35 × 21 =
22. 22.44 × 12 =
23. 23.25 × 42 =
24. 24.23 × 15 =
25. 25.29 × 21 =
26. 26.19 × 21 =
27. 27.18 × 27 =
28. 28.27 × 36 =
29. 29.51 × 22 =
30. 30.18 × 23 =
31. 31.45 × 48 =
32. 32.47 × 18 =
33. 33.24 × 54 =
34. 34.32 × 12 =
35. 35.53 × 22 =
36. 36.64 × 31 =
37. 37.36 × 14 =
38. 38.62 × 11 =
39. 39.33 × 24 =
40. 40.38 × 29 =

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