2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 945 · 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. 1.29 × 63 =
2. 2.45 × 32 =
3. 3.45 × 22 =
4. 4.78 × 47 =
5. 5.36 × 12 =
6. 6.31 × 54 =
7. 7.22 × 24 =
8. 8.13 × 14 =
9. 9.29 × 16 =
10. 10.79 × 45 =
11. 11.35 × 18 =
12. 12.18 × 16 =
13. 13.76 × 23 =
14. 14.83 × 11 =
15. 15.23 × 15 =
16. 16.17 × 27 =
17. 17.76 × 14 =
18. 18.28 × 39 =
19. 19.71 × 14 =
20. 20.12 × 42 =
21. 21.48 × 41 =
22. 22.14 × 35 =
23. 23.31 × 56 =
24. 24.19 × 36 =
25. 25.61 × 23 =
26. 26.33 × 32 =
27. 27.58 × 33 =
28. 28.28 × 42 =
29. 29.14 × 56 =
30. 30.83 × 23 =
31. 31.43 × 22 =
32. 32.65 × 33 =
33. 33.34 × 28 =
34. 34.28 × 35 =
35. 35.53 × 32 =
36. 36.28 × 23 =
37. 37.22 × 35 =
38. 38.78 × 32 =
39. 39.59 × 22 =
40. 40.25 × 64 =

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