2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 11 · 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. 1.39 × 56 =
2. 2.51 × 31 =
3. 3.22 × 21 =
4. 4.39 × 16 =
5. 5.21 × 72 =
6. 6.19 × 39 =
7. 7.28 × 27 =
8. 8.14 × 28 =
9. 9.79 × 31 =
10. 10.58 × 21 =
11. 11.44 × 15 =
12. 12.79 × 23 =
13. 13.49 × 31 =
14. 14.89 × 17 =
15. 15.88 × 12 =
16. 16.24 × 11 =
17. 17.29 × 28 =
18. 18.44 × 34 =
19. 19.85 × 14 =
20. 20.58 × 28 =
21. 21.89 × 45 =
22. 22.89 × 42 =
23. 23.36 × 12 =
24. 24.75 × 24 =
25. 25.12 × 27 =
26. 26.62 × 23 =
27. 27.87 × 31 =
28. 28.24 × 16 =
29. 29.17 × 42 =
30. 30.59 × 41 =
31. 31.42 × 23 =
32. 32.74 × 31 =
33. 33.49 × 35 =
34. 34.65 × 21 =
35. 35.69 × 21 =
36. 36.18 × 45 =
37. 37.26 × 11 =
38. 38.39 × 22 =
39. 39.58 × 36 =
40. 40.35 × 15 =

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