2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 865 · 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. 1.79 × 46 =
2. 2.47 × 72 =
3. 3.29 × 32 =
4. 4.37 × 11 =
5. 5.22 × 42 =
6. 6.36 × 35 =
7. 7.26 × 11 =
8. 8.55 × 22 =
9. 9.47 × 14 =
10. 10.49 × 15 =
11. 11.56 × 33 =
12. 12.57 × 13 =
13. 13.22 × 21 =
14. 14.45 × 11 =
15. 15.69 × 31 =
16. 16.18 × 45 =
17. 17.65 × 31 =
18. 18.32 × 36 =
19. 19.47 × 12 =
20. 20.15 × 15 =
21. 21.59 × 48 =
22. 22.64 × 14 =
23. 23.29 × 17 =
24. 24.31 × 12 =
25. 25.26 × 14 =
26. 26.25 × 22 =
27. 27.71 × 33 =
28. 28.68 × 21 =
29. 29.84 × 33 =
30. 30.24 × 63 =
31. 31.18 × 35 =
32. 32.64 × 23 =
33. 33.85 × 11 =
34. 34.74 × 14 =
35. 35.59 × 29 =
36. 36.12 × 56 =
37. 37.41 × 14 =
38. 38.38 × 33 =
39. 39.21 × 13 =
40. 40.29 × 18 =

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