2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 517 · 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. 1.73 × 32 =
2. 2.83 × 33 =
3. 3.83 × 12 =
4. 4.47 × 23 =
5. 5.43 × 12 =
6. 6.16 × 18 =
7. 7.76 × 23 =
8. 8.25 × 22 =
9. 9.36 × 16 =
10. 10.58 × 23 =
11. 11.45 × 14 =
12. 12.41 × 27 =
13. 13.23 × 23 =
14. 14.16 × 36 =
15. 15.27 × 12 =
16. 16.87 × 12 =
17. 17.46 × 34 =
18. 18.19 × 39 =
19. 19.68 × 48 =
20. 20.32 × 27 =
21. 21.58 × 42 =
22. 22.28 × 31 =
23. 23.48 × 36 =
24. 24.53 × 11 =
25. 25.39 × 41 =
26. 26.83 × 14 =
27. 27.36 × 13 =
28. 28.73 × 31 =
29. 29.18 × 14 =
30. 30.67 × 23 =
31. 31.79 × 18 =
32. 32.49 × 27 =
33. 33.39 × 19 =
34. 34.27 × 72 =
35. 35.75 × 22 =
36. 36.52 × 22 =
37. 37.65 × 21 =
38. 38.48 × 64 =
39. 39.78 × 43 =
40. 40.65 × 32 =

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