2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 784 · 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. 1.48 × 43 =
2. 2.33 × 21 =
3. 3.43 × 12 =
4. 4.28 × 16 =
5. 5.39 × 44 =
6. 6.63 × 31 =
7. 7.23 × 34 =
8. 8.13 × 54 =
9. 9.24 × 15 =
10. 10.27 × 12 =
11. 11.68 × 18 =
12. 12.58 × 49 =
13. 13.79 × 44 =
14. 14.21 × 15 =
15. 15.59 × 45 =
16. 16.43 × 36 =
17. 17.45 × 24 =
18. 18.39 × 42 =
19. 19.34 × 34 =
20. 20.29 × 47 =
21. 21.18 × 42 =
22. 22.45 × 64 =
23. 23.48 × 44 =
24. 24.31 × 16 =
25. 25.49 × 34 =
26. 26.42 × 14 =
27. 27.21 × 35 =
28. 28.25 × 14 =
29. 29.41 × 27 =
30. 30.34 × 45 =
31. 31.54 × 23 =
32. 32.71 × 31 =
33. 33.19 × 28 =
34. 34.35 × 31 =
35. 35.22 × 31 =
36. 36.27 × 48 =
37. 37.78 × 41 =
38. 38.12 × 14 =
39. 39.35 × 21 =
40. 40.42 × 33 =

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