2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 301 · 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. 1.13 × 32 =
2. 2.46 × 33 =
3. 3.42 × 21 =
4. 4.46 × 18 =
5. 5.38 × 32 =
6. 6.42 × 34 =
7. 7.32 × 11 =
8. 8.78 × 22 =
9. 9.22 × 15 =
10. 10.35 × 31 =
11. 11.28 × 15 =
12. 12.34 × 24 =
13. 13.18 × 34 =
14. 14.18 × 41 =
15. 15.38 × 24 =
16. 16.18 × 28 =
17. 17.55 × 13 =
18. 18.18 × 16 =
19. 19.88 × 12 =
20. 20.45 × 32 =
21. 21.28 × 38 =
22. 22.76 × 23 =
23. 23.15 × 48 =
24. 24.46 × 12 =
25. 25.36 × 12 =
26. 26.45 × 15 =
27. 27.26 × 31 =
28. 28.67 × 22 =
29. 29.38 × 27 =
30. 30.66 × 34 =
31. 31.14 × 28 =
32. 32.33 × 56 =
33. 33.75 × 31 =
34. 34.28 × 25 =
35. 35.19 × 36 =
36. 36.42 × 31 =
37. 37.87 × 14 =
38. 38.19 × 35 =
39. 39.39 × 64 =
40. 40.46 × 24 =

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