2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 682 · 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. 1.61 × 21 =
2. 2.21 × 64 =
3. 3.35 × 28 =
4. 4.38 × 31 =
5. 5.79 × 14 =
6. 6.33 × 14 =
7. 7.39 × 31 =
8. 8.85 × 21 =
9. 9.31 × 24 =
10. 10.25 × 24 =
11. 11.77 × 22 =
12. 12.86 × 22 =
13. 13.56 × 32 =
14. 14.88 × 22 =
15. 15.13 × 16 =
16. 16.75 × 32 =
17. 17.65 × 24 =
18. 18.23 × 12 =
19. 19.75 × 22 =
20. 20.26 × 12 =
21. 21.77 × 12 =
22. 22.32 × 12 =
23. 23.67 × 34 =
24. 24.86 × 33 =
25. 25.36 × 12 =
26. 26.81 × 14 =
27. 27.26 × 36 =
28. 28.46 × 21 =
29. 29.21 × 31 =
30. 30.24 × 18 =
31. 31.25 × 48 =
32. 32.83 × 24 =
33. 33.34 × 31 =
34. 34.24 × 27 =
35. 35.43 × 32 =
36. 36.36 × 14 =
37. 37.32 × 31 =
38. 38.22 × 14 =
39. 39.41 × 31 =
40. 40.26 × 24 =

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