2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 894 · 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. 1.78 × 17 =
2. 2.58 × 37 =
3. 3.32 × 16 =
4. 4.37 × 11 =
5. 5.58 × 31 =
6. 6.33 × 14 =
7. 7.82 × 34 =
8. 8.39 × 27 =
9. 9.33 × 32 =
10. 10.14 × 35 =
11. 11.46 × 21 =
12. 12.38 × 45 =
13. 13.56 × 21 =
14. 14.18 × 29 =
15. 15.15 × 24 =
16. 16.29 × 13 =
17. 17.16 × 64 =
18. 18.41 × 34 =
19. 19.86 × 34 =
20. 20.19 × 15 =
21. 21.55 × 14 =
22. 22.14 × 42 =
23. 23.43 × 63 =
24. 24.49 × 38 =
25. 25.36 × 11 =
26. 26.22 × 21 =
27. 27.27 × 72 =
28. 28.53 × 13 =
29. 29.44 × 14 =
30. 30.73 × 32 =
31. 31.81 × 13 =
32. 32.47 × 32 =
33. 33.29 × 31 =
34. 34.53 × 22 =
35. 35.16 × 24 =
36. 36.61 × 23 =
37. 37.29 × 35 =
38. 38.49 × 21 =
39. 39.39 × 41 =
40. 40.32 × 21 =

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