2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 308 · 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 × 31 =
2. 2.43 × 36 =
3. 3.78 × 19 =
4. 4.56 × 31 =
5. 5.34 × 28 =
6. 6.57 × 14 =
7. 7.25 × 32 =
8. 8.77 × 21 =
9. 9.34 × 42 =
10. 10.75 × 33 =
11. 11.19 × 49 =
12. 12.69 × 36 =
13. 13.69 × 29 =
14. 14.42 × 14 =
15. 15.21 × 16 =
16. 16.69 × 38 =
17. 17.43 × 64 =
18. 18.14 × 56 =
19. 19.22 × 45 =
20. 20.46 × 11 =
21. 21.26 × 13 =
22. 22.37 × 72 =
23. 23.43 × 21 =
24. 24.19 × 44 =
25. 25.22 × 35 =
26. 26.41 × 11 =
27. 27.88 × 17 =
28. 28.28 × 36 =
29. 29.29 × 32 =
30. 30.19 × 46 =
31. 31.65 × 31 =
32. 32.56 × 11 =
33. 33.55 × 32 =
34. 34.72 × 34 =
35. 35.89 × 19 =
36. 36.22 × 36 =
37. 37.31 × 21 =
38. 38.59 × 26 =
39. 39.48 × 12 =
40. 40.42 × 21 =

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