2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 805 · 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. 1.49 × 16 =
2. 2.36 × 12 =
3. 3.58 × 41 =
4. 4.46 × 21 =
5. 5.78 × 17 =
6. 6.28 × 21 =
7. 7.48 × 39 =
8. 8.29 × 18 =
9. 9.23 × 63 =
10. 10.19 × 18 =
11. 11.87 × 31 =
12. 12.31 × 14 =
13. 13.89 × 39 =
14. 14.89 × 18 =
15. 15.46 × 11 =
16. 16.46 × 16 =
17. 17.88 × 14 =
18. 18.78 × 26 =
19. 19.21 × 24 =
20. 20.39 × 14 =
21. 21.87 × 11 =
22. 22.27 × 32 =
23. 23.59 × 46 =
24. 24.88 × 21 =
25. 25.49 × 42 =
26. 26.58 × 31 =
27. 27.37 × 54 =
28. 28.53 × 14 =
29. 29.79 × 48 =
30. 30.58 × 17 =
31. 31.37 × 24 =
32. 32.53 × 13 =
33. 33.69 × 22 =
34. 34.66 × 33 =
35. 35.58 × 19 =
36. 36.22 × 45 =
37. 37.59 × 21 =
38. 38.43 × 14 =
39. 39.43 × 24 =
40. 40.48 × 31 =

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