2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 914 · 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. 1.58 × 12 =
2. 2.48 × 41 =
3. 3.31 × 31 =
4. 4.26 × 32 =
5. 5.35 × 18 =
6. 6.43 × 13 =
7. 7.89 × 21 =
8. 8.37 × 14 =
9. 9.32 × 23 =
10. 10.64 × 24 =
11. 11.28 × 46 =
12. 12.38 × 21 =
13. 13.29 × 41 =
14. 14.34 × 45 =
15. 15.42 × 11 =
16. 16.21 × 64 =
17. 17.29 × 12 =
18. 18.56 × 22 =
19. 19.68 × 34 =
20. 20.47 × 48 =
21. 21.25 × 72 =
22. 22.68 × 13 =
23. 23.42 × 12 =
24. 24.78 × 16 =
25. 25.21 × 42 =
26. 26.22 × 14 =
27. 27.21 × 16 =
28. 28.29 × 18 =
29. 29.42 × 23 =
30. 30.42 × 34 =
31. 31.82 × 23 =
32. 32.19 × 21 =
33. 33.85 × 14 =
34. 34.21 × 14 =
35. 35.34 × 63 =
36. 36.39 × 72 =
37. 37.21 × 35 =
38. 38.37 × 21 =
39. 39.21 × 21 =
40. 40.56 × 31 =

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