2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 902 · 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. 1.18 × 14 =
2. 2.63 × 31 =
3. 3.63 × 14 =
4. 4.21 × 64 =
5. 5.55 × 14 =
6. 6.43 × 21 =
7. 7.43 × 54 =
8. 8.39 × 54 =
9. 9.49 × 12 =
10. 10.69 × 25 =
11. 11.38 × 24 =
12. 12.46 × 24 =
13. 13.13 × 48 =
14. 14.13 × 16 =
15. 15.28 × 31 =
16. 16.69 × 17 =
17. 17.48 × 28 =
18. 18.38 × 35 =
19. 19.41 × 21 =
20. 20.63 × 34 =
21. 21.53 × 23 =
22. 22.38 × 42 =
23. 23.72 × 21 =
24. 24.39 × 14 =
25. 25.48 × 14 =
26. 26.47 × 21 =
27. 27.39 × 42 =
28. 28.38 × 43 =
29. 29.38 × 39 =
30. 30.28 × 19 =
31. 31.29 × 15 =
32. 32.48 × 48 =
33. 33.19 × 21 =
34. 34.31 × 23 =
35. 35.37 × 24 =
36. 36.48 × 29 =
37. 37.43 × 33 =
38. 38.83 × 21 =
39. 39.73 × 31 =
40. 40.18 × 25 =

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