2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 872 · 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. 1.21 × 22 =
2. 2.28 × 31 =
3. 3.28 × 16 =
4. 4.87 × 14 =
5. 5.34 × 45 =
6. 6.63 × 11 =
7. 7.55 × 32 =
8. 8.48 × 29 =
9. 9.28 × 26 =
10. 10.48 × 36 =
11. 11.43 × 13 =
12. 12.14 × 15 =
13. 13.69 × 38 =
14. 14.21 × 48 =
15. 15.21 × 31 =
16. 16.35 × 24 =
17. 17.13 × 64 =
18. 18.21 × 35 =
19. 19.34 × 18 =
20. 20.56 × 31 =
21. 21.38 × 32 =
22. 22.42 × 13 =
23. 23.26 × 13 =
24. 24.38 × 41 =
25. 25.68 × 42 =
26. 26.37 × 33 =
27. 27.31 × 12 =
28. 28.55 × 13 =
29. 29.37 × 12 =
30. 30.64 × 24 =
31. 31.51 × 34 =
32. 32.43 × 32 =
33. 33.58 × 38 =
34. 34.42 × 18 =
35. 35.89 × 23 =
36. 36.19 × 37 =
37. 37.36 × 27 =
38. 38.28 × 42 =
39. 39.18 × 41 =
40. 40.71 × 34 =

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