2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 849 · 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. 1.13 × 72 =
2. 2.45 × 14 =
3. 3.32 × 21 =
4. 4.53 × 21 =
5. 5.59 × 13 =
6. 6.19 × 48 =
7. 7.14 × 27 =
8. 8.81 × 12 =
9. 9.89 × 31 =
10. 10.75 × 12 =
11. 11.28 × 37 =
12. 12.32 × 16 =
13. 13.59 × 21 =
14. 14.77 × 33 =
15. 15.79 × 37 =
16. 16.24 × 24 =
17. 17.36 × 48 =
18. 18.86 × 22 =
19. 19.86 × 12 =
20. 20.27 × 56 =
21. 21.34 × 36 =
22. 22.33 × 11 =
23. 23.18 × 48 =
24. 24.41 × 21 =
25. 25.79 × 21 =
26. 26.19 × 16 =
27. 27.39 × 23 =
28. 28.29 × 21 =
29. 29.79 × 44 =
30. 30.18 × 22 =
31. 31.78 × 37 =
32. 32.13 × 32 =
33. 33.22 × 56 =
34. 34.85 × 14 =
35. 35.34 × 33 =
36. 36.29 × 48 =
37. 37.29 × 34 =
38. 38.28 × 42 =
39. 39.12 × 12 =
40. 40.36 × 24 =

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