2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 921 · 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. 1.29 × 27 =
2. 2.29 × 19 =
3. 3.15 × 45 =
4. 4.57 × 11 =
5. 5.26 × 32 =
6. 6.34 × 16 =
7. 7.35 × 11 =
8. 8.65 × 11 =
9. 9.14 × 16 =
10. 10.14 × 32 =
11. 11.21 × 32 =
12. 12.43 × 13 =
13. 13.66 × 21 =
14. 14.37 × 54 =
15. 15.88 × 49 =
16. 16.48 × 45 =
17. 17.41 × 32 =
18. 18.49 × 54 =
19. 19.39 × 54 =
20. 20.57 × 21 =
21. 21.28 × 34 =
22. 22.45 × 56 =
23. 23.21 × 23 =
24. 24.65 × 24 =
25. 25.39 × 21 =
26. 26.85 × 13 =
27. 27.56 × 21 =
28. 28.47 × 12 =
29. 29.12 × 12 =
30. 30.35 × 64 =
31. 31.19 × 46 =
32. 32.29 × 21 =
33. 33.49 × 37 =
34. 34.69 × 21 =
35. 35.36 × 12 =
36. 36.34 × 34 =
37. 37.48 × 25 =
38. 38.49 × 22 =
39. 39.19 × 21 =
40. 40.27 × 31 =

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