2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 835 · 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. 1.66 × 31 =
2. 2.48 × 38 =
3. 3.19 × 19 =
4. 4.26 × 21 =
5. 5.28 × 32 =
6. 6.59 × 46 =
7. 7.63 × 31 =
8. 8.77 × 12 =
9. 9.18 × 18 =
10. 10.36 × 24 =
11. 11.33 × 22 =
12. 12.73 × 22 =
13. 13.69 × 21 =
14. 14.36 × 23 =
15. 15.39 × 19 =
16. 16.38 × 18 =
17. 17.63 × 23 =
18. 18.31 × 31 =
19. 19.89 × 42 =
20. 20.66 × 13 =
21. 21.25 × 12 =
22. 22.66 × 24 =
23. 23.37 × 33 =
24. 24.63 × 13 =
25. 25.49 × 14 =
26. 26.35 × 15 =
27. 27.47 × 21 =
28. 28.44 × 36 =
29. 29.36 × 11 =
30. 30.19 × 31 =
31. 31.28 × 13 =
32. 32.89 × 23 =
33. 33.19 × 72 =
34. 34.39 × 23 =
35. 35.12 × 18 =
36. 36.17 × 56 =
37. 37.47 × 12 =
38. 38.39 × 22 =
39. 39.19 × 56 =
40. 40.69 × 43 =

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