2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 877 · 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. 1.25 × 18 =
2. 2.37 × 22 =
3. 3.35 × 33 =
4. 4.21 × 21 =
5. 5.19 × 18 =
6. 6.39 × 45 =
7. 7.69 × 14 =
8. 8.73 × 23 =
9. 9.77 × 11 =
10. 10.35 × 23 =
11. 11.36 × 14 =
12. 12.66 × 33 =
13. 13.45 × 72 =
14. 14.54 × 11 =
15. 15.78 × 24 =
16. 16.49 × 25 =
17. 17.49 × 16 =
18. 18.89 × 16 =
19. 19.58 × 28 =
20. 20.46 × 21 =
21. 21.67 × 34 =
22. 22.37 × 32 =
23. 23.38 × 72 =
24. 24.57 × 23 =
25. 25.48 × 24 =
26. 26.46 × 15 =
27. 27.45 × 14 =
28. 28.28 × 32 =
29. 29.75 × 34 =
30. 30.75 × 31 =
31. 31.37 × 11 =
32. 32.89 × 31 =
33. 33.46 × 24 =
34. 34.76 × 33 =
35. 35.79 × 24 =
36. 36.38 × 46 =
37. 37.78 × 35 =
38. 38.69 × 21 =
39. 39.73 × 21 =
40. 40.47 × 14 =

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