2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 848 · 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. 1.12 × 42 =
2. 2.29 × 44 =
3. 3.48 × 13 =
4. 4.68 × 12 =
5. 5.28 × 21 =
6. 6.32 × 16 =
7. 7.47 × 21 =
8. 8.87 × 32 =
9. 9.66 × 31 =
10. 10.83 × 31 =
11. 11.68 × 28 =
12. 12.59 × 26 =
13. 13.63 × 21 =
14. 14.78 × 34 =
15. 15.21 × 12 =
16. 16.26 × 12 =
17. 17.46 × 23 =
18. 18.32 × 45 =
19. 19.75 × 24 =
20. 20.44 × 64 =
21. 21.53 × 32 =
22. 22.18 × 56 =
23. 23.34 × 24 =
24. 24.28 × 44 =
25. 25.29 × 46 =
26. 26.75 × 31 =
27. 27.21 × 15 =
28. 28.71 × 24 =
29. 29.23 × 56 =
30. 30.49 × 19 =
31. 31.68 × 44 =
32. 32.43 × 21 =
33. 33.28 × 16 =
34. 34.38 × 44 =
35. 35.45 × 31 =
36. 36.47 × 14 =
37. 37.26 × 24 =
38. 38.74 × 22 =
39. 39.47 × 13 =
40. 40.14 × 12 =

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