2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 149 · 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. 1.36 × 13 =
2. 2.29 × 31 =
3. 3.16 × 42 =
4. 4.28 × 41 =
5. 5.21 × 36 =
6. 6.27 × 14 =
7. 7.28 × 48 =
8. 8.16 × 16 =
9. 9.29 × 15 =
10. 10.25 × 14 =
11. 11.75 × 31 =
12. 12.69 × 36 =
13. 13.31 × 32 =
14. 14.41 × 16 =
15. 15.49 × 29 =
16. 16.89 × 47 =
17. 17.59 × 21 =
18. 18.26 × 33 =
19. 19.34 × 12 =
20. 20.19 × 21 =
21. 21.46 × 36 =
22. 22.35 × 13 =
23. 23.45 × 14 =
24. 24.14 × 12 =
25. 25.31 × 34 =
26. 26.78 × 15 =
27. 27.23 × 13 =
28. 28.58 × 49 =
29. 29.79 × 25 =
30. 30.74 × 12 =
31. 31.82 × 12 =
32. 32.28 × 14 =
33. 33.66 × 23 =
34. 34.39 × 45 =
35. 35.47 × 22 =
36. 36.49 × 22 =
37. 37.73 × 23 =
38. 38.39 × 15 =
39. 39.78 × 39 =
40. 40.67 × 21 =

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