2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 554 · 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. 1.44 × 45 =
2. 2.36 × 18 =
3. 3.46 × 14 =
4. 4.15 × 16 =
5. 5.39 × 49 =
6. 6.25 × 11 =
7. 7.36 × 12 =
8. 8.39 × 32 =
9. 9.37 × 14 =
10. 10.43 × 12 =
11. 11.69 × 29 =
12. 12.41 × 31 =
13. 13.39 × 72 =
14. 14.56 × 11 =
15. 15.33 × 24 =
16. 16.31 × 34 =
17. 17.85 × 24 =
18. 18.35 × 32 =
19. 19.62 × 31 =
20. 20.29 × 36 =
21. 21.79 × 43 =
22. 22.69 × 15 =
23. 23.47 × 14 =
24. 24.35 × 35 =
25. 25.63 × 12 =
26. 26.45 × 14 =
27. 27.39 × 29 =
28. 28.64 × 32 =
29. 29.31 × 21 =
30. 30.33 × 13 =
31. 31.49 × 15 =
32. 32.25 × 34 =
33. 33.36 × 15 =
34. 34.31 × 31 =
35. 35.89 × 21 =
36. 36.58 × 21 =
37. 37.28 × 16 =
38. 38.39 × 48 =
39. 39.28 × 28 =
40. 40.53 × 32 =

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