2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 343 · 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. 1.75 × 13 =
2. 2.35 × 12 =
3. 3.86 × 14 =
4. 4.83 × 12 =
5. 5.53 × 21 =
6. 6.38 × 31 =
7. 7.19 × 14 =
8. 8.79 × 34 =
9. 9.43 × 34 =
10. 10.79 × 22 =
11. 11.72 × 14 =
12. 12.61 × 32 =
13. 13.18 × 17 =
14. 14.19 × 21 =
15. 15.19 × 15 =
16. 16.28 × 24 =
17. 17.13 × 28 =
18. 18.85 × 34 =
19. 19.18 × 44 =
20. 20.29 × 26 =
21. 21.18 × 36 =
22. 22.35 × 42 =
23. 23.42 × 48 =
24. 24.41 × 16 =
25. 25.83 × 21 =
26. 26.19 × 31 =
27. 27.59 × 21 =
28. 28.28 × 15 =
29. 29.39 × 45 =
30. 30.87 × 14 =
31. 31.88 × 42 =
32. 32.36 × 15 =
33. 33.45 × 31 =
34. 34.25 × 31 =
35. 35.16 × 35 =
36. 36.29 × 18 =
37. 37.28 × 14 =
38. 38.71 × 33 =
39. 39.19 × 28 =
40. 40.29 × 15 =

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