2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 644 · 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. 1.89 × 16 =
2. 2.15 × 16 =
3. 3.35 × 22 =
4. 4.28 × 46 =
5. 5.72 × 11 =
6. 6.35 × 33 =
7. 7.46 × 45 =
8. 8.79 × 48 =
9. 9.23 × 11 =
10. 10.85 × 12 =
11. 11.68 × 23 =
12. 12.46 × 12 =
13. 13.49 × 14 =
14. 14.55 × 21 =
15. 15.56 × 11 =
16. 16.71 × 14 =
17. 17.65 × 24 =
18. 18.19 × 19 =
19. 19.32 × 13 =
20. 20.33 × 31 =
21. 21.44 × 32 =
22. 22.75 × 14 =
23. 23.89 × 26 =
24. 24.73 × 31 =
25. 25.38 × 15 =
26. 26.78 × 44 =
27. 27.18 × 21 =
28. 28.36 × 13 =
29. 29.21 × 34 =
30. 30.35 × 24 =
31. 31.25 × 12 =
32. 32.49 × 22 =
33. 33.22 × 16 =
34. 34.79 × 38 =
35. 35.55 × 22 =
36. 36.45 × 34 =
37. 37.46 × 32 =
38. 38.26 × 16 =
39. 39.31 × 45 =
40. 40.39 × 14 =

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