2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 743 · 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. 1.69 × 17 =
2. 2.19 × 15 =
3. 3.33 × 45 =
4. 4.77 × 31 =
5. 5.39 × 35 =
6. 6.35 × 32 =
7. 7.58 × 19 =
8. 8.21 × 18 =
9. 9.78 × 31 =
10. 10.26 × 42 =
11. 11.73 × 21 =
12. 12.44 × 42 =
13. 13.28 × 14 =
14. 14.55 × 13 =
15. 15.29 × 42 =
16. 16.25 × 12 =
17. 17.48 × 12 =
18. 18.14 × 72 =
19. 19.67 × 11 =
20. 20.33 × 13 =
21. 21.15 × 42 =
22. 22.44 × 21 =
23. 23.41 × 56 =
24. 24.66 × 12 =
25. 25.56 × 22 =
26. 26.72 × 14 =
27. 27.39 × 22 =
28. 28.48 × 21 =
29. 29.42 × 21 =
30. 30.76 × 13 =
31. 31.41 × 21 =
32. 32.37 × 13 =
33. 33.27 × 72 =
34. 34.47 × 24 =
35. 35.46 × 32 =
36. 36.71 × 14 =
37. 37.18 × 27 =
38. 38.53 × 21 =
39. 39.19 × 72 =
40. 40.32 × 13 =

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