2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 839 · 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 × 24 =
2. 2.33 × 33 =
3. 3.16 × 24 =
4. 4.19 × 72 =
5. 5.12 × 32 =
6. 6.41 × 21 =
7. 7.39 × 13 =
8. 8.22 × 56 =
9. 9.17 × 16 =
10. 10.12 × 64 =
11. 11.19 × 45 =
12. 12.18 × 41 =
13. 13.47 × 42 =
14. 14.71 × 32 =
15. 15.17 × 15 =
16. 16.19 × 17 =
17. 17.43 × 14 =
18. 18.78 × 31 =
19. 19.88 × 42 =
20. 20.83 × 13 =
21. 21.25 × 32 =
22. 22.35 × 13 =
23. 23.38 × 18 =
24. 24.18 × 19 =
25. 25.46 × 15 =
26. 26.51 × 31 =
27. 27.35 × 14 =
28. 28.42 × 32 =
29. 29.32 × 33 =
30. 30.69 × 49 =
31. 31.33 × 11 =
32. 32.83 × 12 =
33. 33.73 × 21 =
34. 34.73 × 13 =
35. 35.58 × 48 =
36. 36.35 × 15 =
37. 37.26 × 21 =
38. 38.57 × 24 =
39. 39.23 × 54 =
40. 40.21 × 42 =

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