2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 867 · 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. 1.81 × 12 =
2. 2.38 × 36 =
3. 3.38 × 23 =
4. 4.16 × 35 =
5. 5.48 × 19 =
6. 6.54 × 12 =
7. 7.14 × 27 =
8. 8.39 × 29 =
9. 9.49 × 22 =
10. 10.34 × 16 =
11. 11.79 × 22 =
12. 12.89 × 31 =
13. 13.29 × 41 =
14. 14.28 × 31 =
15. 15.48 × 31 =
16. 16.21 × 16 =
17. 17.16 × 56 =
18. 18.81 × 32 =
19. 19.31 × 63 =
20. 20.23 × 32 =
21. 21.46 × 22 =
22. 22.43 × 22 =
23. 23.34 × 22 =
24. 24.41 × 12 =
25. 25.48 × 47 =
26. 26.86 × 13 =
27. 27.26 × 12 =
28. 28.19 × 39 =
29. 29.78 × 31 =
30. 30.32 × 72 =
31. 31.84 × 12 =
32. 32.28 × 13 =
33. 33.36 × 23 =
34. 34.59 × 21 =
35. 35.43 × 32 =
36. 36.88 × 27 =
37. 37.19 × 37 =
38. 38.25 × 31 =
39. 39.23 × 27 =
40. 40.56 × 21 =

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