2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 830 · 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. 1.85 × 23 =
2. 2.33 × 14 =
3. 3.55 × 21 =
4. 4.48 × 63 =
5. 5.32 × 31 =
6. 6.48 × 43 =
7. 7.48 × 18 =
8. 8.26 × 24 =
9. 9.41 × 12 =
10. 10.18 × 14 =
11. 11.79 × 36 =
12. 12.43 × 31 =
13. 13.48 × 54 =
14. 14.21 × 32 =
15. 15.48 × 15 =
16. 16.65 × 12 =
17. 17.33 × 32 =
18. 18.46 × 12 =
19. 19.52 × 11 =
20. 20.69 × 21 =
21. 21.21 × 22 =
22. 22.45 × 32 =
23. 23.52 × 23 =
24. 24.39 × 18 =
25. 25.53 × 31 =
26. 26.79 × 12 =
27. 27.28 × 48 =
28. 28.58 × 46 =
29. 29.82 × 34 =
30. 30.48 × 48 =
31. 31.32 × 35 =
32. 32.28 × 42 =
33. 33.26 × 28 =
34. 34.51 × 14 =
35. 35.25 × 64 =
36. 36.45 × 11 =
37. 37.25 × 14 =
38. 38.19 × 31 =
39. 39.89 × 41 =
40. 40.45 × 72 =

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