2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 396 · 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. 1.23 × 36 =
2. 2.69 × 39 =
3. 3.26 × 16 =
4. 4.21 × 54 =
5. 5.48 × 36 =
6. 6.49 × 15 =
7. 7.47 × 42 =
8. 8.43 × 31 =
9. 9.35 × 32 =
10. 10.56 × 31 =
11. 11.46 × 21 =
12. 12.33 × 35 =
13. 13.72 × 14 =
14. 14.35 × 21 =
15. 15.48 × 19 =
16. 16.35 × 34 =
17. 17.16 × 21 =
18. 18.52 × 23 =
19. 19.59 × 31 =
20. 20.41 × 14 =
21. 21.78 × 45 =
22. 22.81 × 21 =
23. 23.35 × 31 =
24. 24.53 × 12 =
25. 25.31 × 21 =
26. 26.38 × 29 =
27. 27.43 × 12 =
28. 28.17 × 36 =
29. 29.26 × 13 =
30. 30.56 × 13 =
31. 31.82 × 12 =
32. 32.14 × 64 =
33. 33.35 × 12 =
34. 34.59 × 46 =
35. 35.28 × 24 =
36. 36.21 × 21 =
37. 37.25 × 28 =
38. 38.24 × 28 =
39. 39.41 × 12 =
40. 40.17 × 64 =

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