2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 754 · 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. 1.89 × 39 =
2. 2.45 × 72 =
3. 3.29 × 49 =
4. 4.28 × 23 =
5. 5.58 × 13 =
6. 6.26 × 33 =
7. 7.15 × 15 =
8. 8.37 × 22 =
9. 9.33 × 72 =
10. 10.82 × 13 =
11. 11.33 × 23 =
12. 12.12 × 14 =
13. 13.28 × 25 =
14. 14.78 × 37 =
15. 15.53 × 33 =
16. 16.25 × 15 =
17. 17.75 × 24 =
18. 18.45 × 36 =
19. 19.31 × 14 =
20. 20.39 × 22 =
21. 21.69 × 49 =
22. 22.78 × 31 =
23. 23.26 × 72 =
24. 24.38 × 25 =
25. 25.34 × 11 =
26. 26.49 × 28 =
27. 27.88 × 12 =
28. 28.55 × 34 =
29. 29.23 × 27 =
30. 30.24 × 72 =
31. 31.31 × 56 =
32. 32.23 × 31 =
33. 33.83 × 14 =
34. 34.81 × 21 =
35. 35.29 × 33 =
36. 36.18 × 18 =
37. 37.38 × 14 =
38. 38.29 × 13 =
39. 39.21 × 18 =
40. 40.44 × 63 =

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