2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 887 · 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. 1.42 × 21 =
2. 2.36 × 13 =
3. 3.17 × 18 =
4. 4.75 × 34 =
5. 5.55 × 12 =
6. 6.28 × 31 =
7. 7.13 × 28 =
8. 8.36 × 11 =
9. 9.49 × 46 =
10. 10.78 × 17 =
11. 11.28 × 26 =
12. 12.24 × 45 =
13. 13.59 × 44 =
14. 14.18 × 38 =
15. 15.55 × 11 =
16. 16.44 × 14 =
17. 17.18 × 43 =
18. 18.43 × 35 =
19. 19.19 × 38 =
20. 20.28 × 28 =
21. 21.56 × 11 =
22. 22.22 × 15 =
23. 23.19 × 45 =
24. 24.28 × 45 =
25. 25.38 × 26 =
26. 26.72 × 14 =
27. 27.42 × 56 =
28. 28.48 × 28 =
29. 29.14 × 28 =
30. 30.49 × 14 =
31. 31.48 × 23 =
32. 32.43 × 32 =
33. 33.79 × 46 =
34. 34.53 × 33 =
35. 35.58 × 35 =
36. 36.38 × 22 =
37. 37.85 × 11 =
38. 38.21 × 28 =
39. 39.59 × 41 =
40. 40.46 × 23 =

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