2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 818 · 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. 1.64 × 31 =
2. 2.27 × 11 =
3. 3.78 × 22 =
4. 4.88 × 43 =
5. 5.38 × 36 =
6. 6.48 × 14 =
7. 7.16 × 14 =
8. 8.24 × 24 =
9. 9.62 × 22 =
10. 10.59 × 17 =
11. 11.68 × 46 =
12. 12.88 × 31 =
13. 13.68 × 13 =
14. 14.22 × 14 =
15. 15.69 × 28 =
16. 16.41 × 63 =
17. 17.49 × 48 =
18. 18.88 × 41 =
19. 19.32 × 12 =
20. 20.28 × 42 =
21. 21.88 × 29 =
22. 22.53 × 13 =
23. 23.52 × 11 =
24. 24.19 × 36 =
25. 25.36 × 14 =
26. 26.73 × 21 =
27. 27.67 × 24 =
28. 28.55 × 12 =
29. 29.29 × 26 =
30. 30.18 × 46 =
31. 31.59 × 41 =
32. 32.27 × 45 =
33. 33.78 × 24 =
34. 34.75 × 21 =
35. 35.31 × 12 =
36. 36.27 × 22 =
37. 37.46 × 14 =
38. 38.49 × 32 =
39. 39.12 × 36 =
40. 40.38 × 21 =

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