2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 806 · 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. 1.89 × 21 =
2. 2.57 × 24 =
3. 3.49 × 47 =
4. 4.87 × 22 =
5. 5.24 × 21 =
6. 6.39 × 17 =
7. 7.34 × 31 =
8. 8.39 × 12 =
9. 9.78 × 21 =
10. 10.32 × 63 =
11. 11.53 × 33 =
12. 12.43 × 24 =
13. 13.65 × 31 =
14. 14.89 × 41 =
15. 15.49 × 21 =
16. 16.59 × 33 =
17. 17.69 × 36 =
18. 18.36 × 36 =
19. 19.37 × 24 =
20. 20.27 × 72 =
21. 21.43 × 21 =
22. 22.58 × 41 =
23. 23.58 × 35 =
24. 24.41 × 31 =
25. 25.36 × 22 =
26. 26.21 × 14 =
27. 27.26 × 16 =
28. 28.19 × 12 =
29. 29.25 × 24 =
30. 30.48 × 46 =
31. 31.36 × 24 =
32. 32.29 × 34 =
33. 33.37 × 16 =
34. 34.25 × 13 =
35. 35.12 × 35 =
36. 36.79 × 46 =
37. 37.83 × 21 =
38. 38.45 × 16 =
39. 39.55 × 33 =
40. 40.63 × 33 =

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