2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 560 · 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. 1.38 × 21 =
2. 2.78 × 27 =
3. 3.38 × 46 =
4. 4.85 × 21 =
5. 5.35 × 24 =
6. 6.85 × 31 =
7. 7.24 × 63 =
8. 8.79 × 27 =
9. 9.26 × 36 =
10. 10.21 × 11 =
11. 11.31 × 63 =
12. 12.14 × 64 =
13. 13.45 × 27 =
14. 14.12 × 35 =
15. 15.79 × 42 =
16. 16.75 × 33 =
17. 17.53 × 33 =
18. 18.79 × 29 =
19. 19.35 × 21 =
20. 20.78 × 19 =
21. 21.53 × 23 =
22. 22.19 × 45 =
23. 23.32 × 11 =
24. 24.29 × 13 =
25. 25.32 × 24 =
26. 26.75 × 34 =
27. 27.66 × 13 =
28. 28.49 × 18 =
29. 29.53 × 31 =
30. 30.73 × 31 =
31. 31.36 × 14 =
32. 32.88 × 32 =
33. 33.56 × 32 =
34. 34.18 × 35 =
35. 35.56 × 13 =
36. 36.45 × 23 =
37. 37.59 × 42 =
38. 38.72 × 21 =
39. 39.55 × 33 =
40. 40.57 × 23 =

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