2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 898 · 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. 1.48 × 31 =
2. 2.68 × 34 =
3. 3.41 × 21 =
4. 4.48 × 48 =
5. 5.38 × 15 =
6. 6.35 × 14 =
7. 7.81 × 21 =
8. 8.27 × 23 =
9. 9.18 × 15 =
10. 10.79 × 38 =
11. 11.58 × 21 =
12. 12.39 × 12 =
13. 13.36 × 64 =
14. 14.83 × 23 =
15. 15.44 × 15 =
16. 16.29 × 39 =
17. 17.62 × 13 =
18. 18.29 × 24 =
19. 19.83 × 14 =
20. 20.43 × 12 =
21. 21.46 × 42 =
22. 22.26 × 72 =
23. 23.41 × 28 =
24. 24.89 × 37 =
25. 25.82 × 11 =
26. 26.37 × 23 =
27. 27.14 × 14 =
28. 28.57 × 33 =
29. 29.75 × 34 =
30. 30.16 × 64 =
31. 31.43 × 32 =
32. 32.69 × 45 =
33. 33.41 × 12 =
34. 34.54 × 14 =
35. 35.59 × 16 =
36. 36.87 × 23 =
37. 37.18 × 44 =
38. 38.88 × 25 =
39. 39.46 × 24 =
40. 40.41 × 16 =

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