2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 881 · 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. 1.83 × 31 =
2. 2.42 × 21 =
3. 3.75 × 13 =
4. 4.38 × 35 =
5. 5.65 × 22 =
6. 6.55 × 13 =
7. 7.32 × 28 =
8. 8.85 × 12 =
9. 9.49 × 32 =
10. 10.46 × 24 =
11. 11.89 × 14 =
12. 12.59 × 25 =
13. 13.46 × 36 =
14. 14.65 × 23 =
15. 15.78 × 26 =
16. 16.59 × 26 =
17. 17.89 × 46 =
18. 18.47 × 31 =
19. 19.46 × 11 =
20. 20.27 × 36 =
21. 21.42 × 16 =
22. 22.38 × 22 =
23. 23.48 × 18 =
24. 24.17 × 72 =
25. 25.75 × 31 =
26. 26.28 × 48 =
27. 27.56 × 14 =
28. 28.25 × 12 =
29. 29.43 × 31 =
30. 30.35 × 28 =
31. 31.18 × 72 =
32. 32.43 × 12 =
33. 33.75 × 12 =
34. 34.36 × 21 =
35. 35.36 × 22 =
36. 36.79 × 44 =
37. 37.76 × 23 =
38. 38.26 × 12 =
39. 39.76 × 22 =
40. 40.29 × 49 =

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