2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 846 · 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. 1.14 × 63 =
2. 2.49 × 64 =
3. 3.35 × 34 =
4. 4.51 × 31 =
5. 5.41 × 12 =
6. 6.33 × 13 =
7. 7.75 × 31 =
8. 8.74 × 33 =
9. 9.28 × 16 =
10. 10.42 × 36 =
11. 11.36 × 36 =
12. 12.19 × 43 =
13. 13.33 × 45 =
14. 14.36 × 24 =
15. 15.34 × 21 =
16. 16.63 × 14 =
17. 17.59 × 18 =
18. 18.51 × 14 =
19. 19.36 × 23 =
20. 20.86 × 31 =
21. 21.24 × 72 =
22. 22.18 × 45 =
23. 23.28 × 49 =
24. 24.86 × 23 =
25. 25.33 × 21 =
26. 26.68 × 17 =
27. 27.88 × 44 =
28. 28.22 × 12 =
29. 29.59 × 34 =
30. 30.46 × 14 =
31. 31.21 × 11 =
32. 32.26 × 14 =
33. 33.43 × 56 =
34. 34.58 × 48 =
35. 35.17 × 28 =
36. 36.89 × 33 =
37. 37.18 × 48 =
38. 38.31 × 23 =
39. 39.44 × 12 =
40. 40.68 × 24 =

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