2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 866 · 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. 1.41 × 16 =
2. 2.59 × 28 =
3. 3.89 × 42 =
4. 4.32 × 12 =
5. 5.14 × 16 =
6. 6.85 × 13 =
7. 7.68 × 35 =
8. 8.26 × 14 =
9. 9.28 × 39 =
10. 10.78 × 25 =
11. 11.59 × 12 =
12. 12.63 × 21 =
13. 13.43 × 35 =
14. 14.41 × 14 =
15. 15.53 × 21 =
16. 16.36 × 64 =
17. 17.24 × 42 =
18. 18.65 × 23 =
19. 19.19 × 35 =
20. 20.35 × 48 =
21. 21.58 × 41 =
22. 22.37 × 32 =
23. 23.48 × 29 =
24. 24.39 × 45 =
25. 25.39 × 41 =
26. 26.35 × 24 =
27. 27.64 × 14 =
28. 28.33 × 21 =
29. 29.36 × 21 =
30. 30.69 × 48 =
31. 31.15 × 64 =
32. 32.63 × 32 =
33. 33.39 × 49 =
34. 34.31 × 64 =
35. 35.39 × 36 =
36. 36.79 × 31 =
37. 37.31 × 15 =
38. 38.74 × 13 =
39. 39.46 × 34 =
40. 40.71 × 23 =

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