2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 905 · 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. 1.18 × 17 =
2. 2.73 × 22 =
3. 3.28 × 47 =
4. 4.18 × 63 =
5. 5.48 × 16 =
6. 6.38 × 32 =
7. 7.33 × 56 =
8. 8.47 × 32 =
9. 9.79 × 18 =
10. 10.16 × 14 =
11. 11.33 × 23 =
12. 12.59 × 48 =
13. 13.42 × 48 =
14. 14.44 × 32 =
15. 15.56 × 12 =
16. 16.37 × 14 =
17. 17.39 × 42 =
18. 18.78 × 47 =
19. 19.32 × 18 =
20. 20.41 × 24 =
21. 21.22 × 22 =
22. 22.24 × 11 =
23. 23.84 × 31 =
24. 24.37 × 64 =
25. 25.71 × 34 =
26. 26.21 × 22 =
27. 27.37 × 12 =
28. 28.65 × 33 =
29. 29.17 × 28 =
30. 30.62 × 12 =
31. 31.14 × 64 =
32. 32.68 × 16 =
33. 33.78 × 16 =
34. 34.28 × 42 =
35. 35.45 × 24 =
36. 36.31 × 35 =
37. 37.38 × 34 =
38. 38.39 × 43 =
39. 39.22 × 54 =
40. 40.47 × 42 =

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