2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 612 · 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 × 29 =
2. 2.13 × 72 =
3. 3.27 × 34 =
4. 4.17 × 45 =
5. 5.18 × 21 =
6. 6.89 × 34 =
7. 7.33 × 72 =
8. 8.43 × 32 =
9. 9.78 × 36 =
10. 10.21 × 15 =
11. 11.89 × 48 =
12. 12.74 × 24 =
13. 13.76 × 23 =
14. 14.24 × 72 =
15. 15.81 × 13 =
16. 16.77 × 23 =
17. 17.52 × 14 =
18. 18.24 × 13 =
19. 19.31 × 35 =
20. 20.59 × 42 =
21. 21.68 × 46 =
22. 22.36 × 24 =
23. 23.25 × 11 =
24. 24.41 × 12 =
25. 25.33 × 31 =
26. 26.37 × 48 =
27. 27.39 × 39 =
28. 28.89 × 21 =
29. 29.74 × 13 =
30. 30.26 × 34 =
31. 31.75 × 33 =
32. 32.14 × 56 =
33. 33.22 × 48 =
34. 34.25 × 48 =
35. 35.35 × 21 =
36. 36.19 × 16 =
37. 37.74 × 32 =
38. 38.55 × 12 =
39. 39.67 × 33 =
40. 40.37 × 24 =

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