2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 356 · 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. 1.32 × 13 =
2. 2.85 × 11 =
3. 3.88 × 36 =
4. 4.72 × 22 =
5. 5.35 × 64 =
6. 6.24 × 42 =
7. 7.21 × 21 =
8. 8.78 × 39 =
9. 9.45 × 34 =
10. 10.15 × 35 =
11. 11.54 × 11 =
12. 12.18 × 41 =
13. 13.65 × 31 =
14. 14.15 × 64 =
15. 15.68 × 21 =
16. 16.38 × 44 =
17. 17.53 × 31 =
18. 18.76 × 14 =
19. 19.37 × 54 =
20. 20.75 × 14 =
21. 21.38 × 18 =
22. 22.42 × 24 =
23. 23.18 × 18 =
24. 24.68 × 28 =
25. 25.88 × 15 =
26. 26.79 × 38 =
27. 27.78 × 31 =
28. 28.55 × 21 =
29. 29.43 × 21 =
30. 30.46 × 21 =
31. 31.39 × 41 =
32. 32.39 × 36 =
33. 33.72 × 11 =
34. 34.28 × 33 =
35. 35.68 × 19 =
36. 36.25 × 23 =
37. 37.79 × 21 =
38. 38.31 × 23 =
39. 39.13 × 12 =
40. 40.36 × 15 =

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