2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 47 · 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. 1.44 × 31 =
2. 2.34 × 64 =
3. 3.31 × 16 =
4. 4.75 × 32 =
5. 5.38 × 21 =
6. 6.32 × 23 =
7. 7.75 × 11 =
8. 8.37 × 36 =
9. 9.76 × 24 =
10. 10.64 × 21 =
11. 11.37 × 63 =
12. 12.46 × 31 =
13. 13.56 × 21 =
14. 14.75 × 31 =
15. 15.59 × 18 =
16. 16.65 × 31 =
17. 17.12 × 56 =
18. 18.31 × 54 =
19. 19.56 × 34 =
20. 20.22 × 64 =
21. 21.59 × 48 =
22. 22.16 × 24 =
23. 23.35 × 31 =
24. 24.29 × 23 =
25. 25.45 × 16 =
26. 26.39 × 35 =
27. 27.18 × 63 =
28. 28.89 × 49 =
29. 29.15 × 28 =
30. 30.13 × 64 =
31. 31.58 × 45 =
32. 32.21 × 27 =
33. 33.53 × 23 =
34. 34.18 × 21 =
35. 35.68 × 49 =
36. 36.41 × 24 =
37. 37.24 × 28 =
38. 38.23 × 72 =
39. 39.59 × 32 =
40. 40.36 × 23 =

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