2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 340 · 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. 1.12 × 24 =
2. 2.14 × 24 =
3. 3.27 × 11 =
4. 4.75 × 12 =
5. 5.19 × 54 =
6. 6.61 × 13 =
7. 7.26 × 14 =
8. 8.71 × 14 =
9. 9.68 × 15 =
10. 10.28 × 25 =
11. 11.33 × 24 =
12. 12.58 × 16 =
13. 13.15 × 24 =
14. 14.79 × 29 =
15. 15.58 × 39 =
16. 16.19 × 15 =
17. 17.37 × 12 =
18. 18.58 × 43 =
19. 19.23 × 16 =
20. 20.68 × 21 =
21. 21.54 × 22 =
22. 22.39 × 41 =
23. 23.79 × 22 =
24. 24.48 × 15 =
25. 25.55 × 11 =
26. 26.74 × 11 =
27. 27.33 × 35 =
28. 28.88 × 29 =
29. 29.47 × 13 =
30. 30.19 × 36 =
31. 31.12 × 21 =
32. 32.24 × 13 =
33. 33.28 × 19 =
34. 34.87 × 13 =
35. 35.48 × 31 =
36. 36.85 × 23 =
37. 37.38 × 15 =
38. 38.37 × 24 =
39. 39.39 × 63 =
40. 40.29 × 15 =

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