2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 433 · 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. 1.59 × 12 =
2. 2.64 × 11 =
3. 3.21 × 33 =
4. 4.38 × 56 =
5. 5.35 × 12 =
6. 6.89 × 42 =
7. 7.28 × 32 =
8. 8.21 × 15 =
9. 9.22 × 32 =
10. 10.65 × 32 =
11. 11.58 × 21 =
12. 12.36 × 12 =
13. 13.62 × 23 =
14. 14.23 × 16 =
15. 15.46 × 22 =
16. 16.58 × 23 =
17. 17.23 × 63 =
18. 18.12 × 21 =
19. 19.67 × 22 =
20. 20.63 × 14 =
21. 21.43 × 31 =
22. 22.49 × 35 =
23. 23.36 × 36 =
24. 24.89 × 35 =
25. 25.69 × 19 =
26. 26.18 × 56 =
27. 27.58 × 39 =
28. 28.39 × 24 =
29. 29.18 × 14 =
30. 30.33 × 21 =
31. 31.31 × 21 =
32. 32.46 × 12 =
33. 33.79 × 26 =
34. 34.65 × 34 =
35. 35.23 × 31 =
36. 36.29 × 23 =
37. 37.57 × 13 =
38. 38.76 × 11 =
39. 39.76 × 31 =
40. 40.86 × 31 =

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