2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 673 · 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. 1.86 × 14 =
2. 2.89 × 41 =
3. 3.66 × 21 =
4. 4.29 × 17 =
5. 5.45 × 11 =
6. 6.42 × 72 =
7. 7.31 × 15 =
8. 8.85 × 12 =
9. 9.32 × 21 =
10. 10.89 × 39 =
11. 11.59 × 33 =
12. 12.21 × 15 =
13. 13.19 × 39 =
14. 14.89 × 31 =
15. 15.16 × 28 =
16. 16.24 × 31 =
17. 17.16 × 64 =
18. 18.56 × 11 =
19. 19.65 × 23 =
20. 20.23 × 56 =
21. 21.49 × 31 =
22. 22.21 × 24 =
23. 23.19 × 56 =
24. 24.29 × 23 =
25. 25.39 × 21 =
26. 26.38 × 13 =
27. 27.59 × 27 =
28. 28.34 × 24 =
29. 29.69 × 14 =
30. 30.84 × 13 =
31. 31.59 × 23 =
32. 32.61 × 11 =
33. 33.46 × 12 =
34. 34.29 × 15 =
35. 35.26 × 23 =
36. 36.24 × 28 =
37. 37.55 × 11 =
38. 38.23 × 22 =
39. 39.23 × 27 =
40. 40.18 × 49 =

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