2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 481 · 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 × 72 =
2. 2.44 × 14 =
3. 3.57 × 14 =
4. 4.34 × 21 =
5. 5.21 × 42 =
6. 6.74 × 13 =
7. 7.84 × 33 =
8. 8.59 × 24 =
9. 9.33 × 13 =
10. 10.25 × 28 =
11. 11.19 × 19 =
12. 12.19 × 13 =
13. 13.33 × 21 =
14. 14.23 × 14 =
15. 15.79 × 42 =
16. 16.18 × 45 =
17. 17.35 × 42 =
18. 18.68 × 18 =
19. 19.23 × 45 =
20. 20.54 × 21 =
21. 21.25 × 32 =
22. 22.38 × 64 =
23. 23.21 × 48 =
24. 24.32 × 27 =
25. 25.69 × 42 =
26. 26.31 × 48 =
27. 27.13 × 24 =
28. 28.14 × 15 =
29. 29.35 × 21 =
30. 30.35 × 11 =
31. 31.28 × 12 =
32. 32.59 × 31 =
33. 33.77 × 12 =
34. 34.42 × 64 =
35. 35.45 × 16 =
36. 36.49 × 19 =
37. 37.25 × 11 =
38. 38.31 × 35 =
39. 39.36 × 21 =
40. 40.31 × 11 =

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