2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 842 · 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. 1.45 × 64 =
2. 2.38 × 41 =
3. 3.22 × 31 =
4. 4.38 × 45 =
5. 5.24 × 11 =
6. 6.31 × 14 =
7. 7.79 × 31 =
8. 8.28 × 49 =
9. 9.29 × 32 =
10. 10.35 × 34 =
11. 11.88 × 15 =
12. 12.13 × 12 =
13. 13.33 × 18 =
14. 14.59 × 41 =
15. 15.64 × 11 =
16. 16.88 × 19 =
17. 17.68 × 35 =
18. 18.85 × 34 =
19. 19.65 × 24 =
20. 20.19 × 12 =
21. 21.73 × 13 =
22. 22.34 × 72 =
23. 23.28 × 35 =
24. 24.43 × 48 =
25. 25.35 × 56 =
26. 26.73 × 11 =
27. 27.57 × 22 =
28. 28.79 × 34 =
29. 29.18 × 21 =
30. 30.49 × 44 =
31. 31.25 × 21 =
32. 32.29 × 12 =
33. 33.34 × 11 =
34. 34.28 × 44 =
35. 35.45 × 11 =
36. 36.29 × 24 =
37. 37.27 × 64 =
38. 38.33 × 33 =
39. 39.41 × 31 =
40. 40.24 × 21 =

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