2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 891 · 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. 1.18 × 23 =
2. 2.74 × 22 =
3. 3.52 × 21 =
4. 4.88 × 18 =
5. 5.75 × 21 =
6. 6.79 × 14 =
7. 7.28 × 12 =
8. 8.21 × 11 =
9. 9.84 × 31 =
10. 10.59 × 29 =
11. 11.36 × 11 =
12. 12.31 × 63 =
13. 13.83 × 22 =
14. 14.36 × 24 =
15. 15.56 × 13 =
16. 16.52 × 22 =
17. 17.28 × 34 =
18. 18.77 × 34 =
19. 19.58 × 41 =
20. 20.25 × 14 =
21. 21.32 × 11 =
22. 22.58 × 18 =
23. 23.89 × 25 =
24. 24.69 × 14 =
25. 25.45 × 11 =
26. 26.48 × 25 =
27. 27.38 × 47 =
28. 28.37 × 31 =
29. 29.37 × 22 =
30. 30.59 × 25 =
31. 31.37 × 34 =
32. 32.73 × 31 =
33. 33.66 × 23 =
34. 34.79 × 32 =
35. 35.21 × 54 =
36. 36.17 × 42 =
37. 37.86 × 31 =
38. 38.35 × 14 =
39. 39.52 × 32 =
40. 40.29 × 45 =

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