2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 900 · 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. 1.23 × 18 =
2. 2.59 × 25 =
3. 3.49 × 15 =
4. 4.21 × 23 =
5. 5.29 × 17 =
6. 6.84 × 12 =
7. 7.32 × 63 =
8. 8.54 × 32 =
9. 9.29 × 32 =
10. 10.23 × 63 =
11. 11.78 × 37 =
12. 12.19 × 42 =
13. 13.85 × 33 =
14. 14.22 × 32 =
15. 15.54 × 11 =
16. 16.18 × 41 =
17. 17.19 × 35 =
18. 18.78 × 44 =
19. 19.29 × 19 =
20. 20.81 × 14 =
21. 21.17 × 27 =
22. 22.77 × 22 =
23. 23.23 × 64 =
24. 24.34 × 14 =
25. 25.42 × 21 =
26. 26.68 × 36 =
27. 27.49 × 19 =
28. 28.63 × 12 =
29. 29.19 × 31 =
30. 30.35 × 48 =
31. 31.63 × 23 =
32. 32.28 × 39 =
33. 33.36 × 14 =
34. 34.45 × 24 =
35. 35.43 × 12 =
36. 36.38 × 33 =
37. 37.59 × 34 =
38. 38.41 × 72 =
39. 39.88 × 47 =
40. 40.49 × 45 =

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