2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 861 · 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. 1.39 × 27 =
2. 2.17 × 42 =
3. 3.16 × 21 =
4. 4.46 × 23 =
5. 5.23 × 32 =
6. 6.26 × 54 =
7. 7.49 × 24 =
8. 8.34 × 21 =
9. 9.42 × 32 =
10. 10.72 × 24 =
11. 11.79 × 34 =
12. 12.45 × 23 =
13. 13.49 × 29 =
14. 14.26 × 12 =
15. 15.25 × 13 =
16. 16.44 × 35 =
17. 17.31 × 32 =
18. 18.33 × 42 =
19. 19.26 × 24 =
20. 20.32 × 54 =
21. 21.47 × 12 =
22. 22.53 × 31 =
23. 23.19 × 31 =
24. 24.58 × 21 =
25. 25.23 × 48 =
26. 26.49 × 27 =
27. 27.33 × 21 =
28. 28.69 × 17 =
29. 29.46 × 11 =
30. 30.28 × 43 =
31. 31.29 × 18 =
32. 32.48 × 54 =
33. 33.21 × 54 =
34. 34.18 × 41 =
35. 35.39 × 16 =
36. 36.37 × 21 =
37. 37.66 × 12 =
38. 38.18 × 24 =
39. 39.27 × 32 =
40. 40.42 × 14 =

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