2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 135 · 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. 1.58 × 21 =
2. 2.31 × 24 =
3. 3.44 × 56 =
4. 4.24 × 33 =
5. 5.31 × 13 =
6. 6.75 × 33 =
7. 7.26 × 14 =
8. 8.49 × 41 =
9. 9.84 × 12 =
10. 10.31 × 14 =
11. 11.19 × 16 =
12. 12.63 × 23 =
13. 13.79 × 36 =
14. 14.53 × 23 =
15. 15.89 × 34 =
16. 16.69 × 26 =
17. 17.33 × 64 =
18. 18.89 × 18 =
19. 19.32 × 14 =
20. 20.42 × 63 =
21. 21.35 × 27 =
22. 22.37 × 63 =
23. 23.28 × 48 =
24. 24.33 × 63 =
25. 25.35 × 36 =
26. 26.16 × 32 =
27. 27.63 × 13 =
28. 28.44 × 23 =
29. 29.18 × 36 =
30. 30.22 × 42 =
31. 31.19 × 47 =
32. 32.27 × 12 =
33. 33.79 × 42 =
34. 34.44 × 21 =
35. 35.82 × 21 =
36. 36.78 × 22 =
37. 37.16 × 12 =
38. 38.16 × 18 =
39. 39.19 × 14 =
40. 40.45 × 36 =

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