2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 596 · 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. 1.28 × 21 =
2. 2.83 × 24 =
3. 3.76 × 14 =
4. 4.21 × 21 =
5. 5.69 × 14 =
6. 6.55 × 11 =
7. 7.35 × 31 =
8. 8.81 × 22 =
9. 9.29 × 44 =
10. 10.39 × 36 =
11. 11.72 × 23 =
12. 12.71 × 21 =
13. 13.24 × 33 =
14. 14.27 × 42 =
15. 15.45 × 14 =
16. 16.88 × 34 =
17. 17.62 × 21 =
18. 18.37 × 21 =
19. 19.68 × 24 =
20. 20.63 × 14 =
21. 21.13 × 54 =
22. 22.75 × 21 =
23. 23.83 × 14 =
24. 24.18 × 33 =
25. 25.32 × 21 =
26. 26.44 × 32 =
27. 27.16 × 16 =
28. 28.33 × 32 =
29. 29.29 × 21 =
30. 30.49 × 22 =
31. 31.21 × 35 =
32. 32.22 × 42 =
33. 33.32 × 24 =
34. 34.78 × 29 =
35. 35.19 × 38 =
36. 36.37 × 18 =
37. 37.58 × 31 =
38. 38.89 × 26 =
39. 39.38 × 21 =
40. 40.73 × 12 =

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