2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 843 · 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. 1.33 × 56 =
2. 2.52 × 11 =
3. 3.46 × 16 =
4. 4.56 × 13 =
5. 5.33 × 13 =
6. 6.88 × 45 =
7. 7.45 × 18 =
8. 8.78 × 36 =
9. 9.18 × 23 =
10. 10.25 × 14 =
11. 11.21 × 72 =
12. 12.19 × 48 =
13. 13.24 × 31 =
14. 14.65 × 12 =
15. 15.38 × 19 =
16. 16.18 × 29 =
17. 17.58 × 49 =
18. 18.33 × 32 =
19. 19.54 × 11 =
20. 20.25 × 12 =
21. 21.78 × 21 =
22. 22.28 × 45 =
23. 23.47 × 14 =
24. 24.81 × 21 =
25. 25.22 × 18 =
26. 26.81 × 13 =
27. 27.44 × 15 =
28. 28.58 × 15 =
29. 29.32 × 11 =
30. 30.39 × 21 =
31. 31.53 × 22 =
32. 32.26 × 35 =
33. 33.21 × 21 =
34. 34.46 × 21 =
35. 35.46 × 13 =
36. 36.89 × 49 =
37. 37.32 × 21 =
38. 38.42 × 22 =
39. 39.37 × 33 =
40. 40.89 × 21 =

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