2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 876 · 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. 1.37 × 42 =
2. 2.63 × 31 =
3. 3.41 × 28 =
4. 4.35 × 21 =
5. 5.23 × 33 =
6. 6.89 × 25 =
7. 7.17 × 12 =
8. 8.33 × 72 =
9. 9.27 × 22 =
10. 10.89 × 41 =
11. 11.42 × 56 =
12. 12.85 × 21 =
13. 13.38 × 41 =
14. 14.78 × 31 =
15. 15.53 × 11 =
16. 16.78 × 45 =
17. 17.63 × 24 =
18. 18.24 × 24 =
19. 19.78 × 23 =
20. 20.39 × 38 =
21. 21.32 × 15 =
22. 22.88 × 21 =
23. 23.69 × 16 =
24. 24.18 × 49 =
25. 25.49 × 32 =
26. 26.31 × 14 =
27. 27.23 × 72 =
28. 28.88 × 17 =
29. 29.57 × 23 =
30. 30.53 × 23 =
31. 31.29 × 17 =
32. 32.25 × 12 =
33. 33.24 × 13 =
34. 34.58 × 21 =
35. 35.17 × 32 =
36. 36.26 × 23 =
37. 37.24 × 23 =
38. 38.77 × 12 =
39. 39.39 × 23 =
40. 40.28 × 21 =

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