2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 951 · 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. 1.36 × 31 =
2. 2.55 × 22 =
3. 3.36 × 72 =
4. 4.29 × 32 =
5. 5.88 × 39 =
6. 6.61 × 14 =
7. 7.21 × 36 =
8. 8.49 × 72 =
9. 9.71 × 23 =
10. 10.52 × 34 =
11. 11.16 × 36 =
12. 12.49 × 39 =
13. 13.18 × 21 =
14. 14.28 × 17 =
15. 15.66 × 12 =
16. 16.24 × 27 =
17. 17.32 × 15 =
18. 18.38 × 49 =
19. 19.16 × 14 =
20. 20.73 × 14 =
21. 21.31 × 12 =
22. 22.88 × 25 =
23. 23.46 × 14 =
24. 24.18 × 32 =
25. 25.47 × 18 =
26. 26.86 × 13 =
27. 27.18 × 19 =
28. 28.33 × 21 =
29. 29.39 × 46 =
30. 30.78 × 15 =
31. 31.43 × 32 =
32. 32.25 × 11 =
33. 33.32 × 23 =
34. 34.88 × 33 =
35. 35.41 × 14 =
36. 36.65 × 23 =
37. 37.68 × 41 =
38. 38.62 × 13 =
39. 39.21 × 24 =
40. 40.78 × 21 =

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