2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 329 · 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. 1.88 × 15 =
2. 2.48 × 12 =
3. 3.49 × 16 =
4. 4.43 × 22 =
5. 5.58 × 36 =
6. 6.45 × 12 =
7. 7.49 × 25 =
8. 8.38 × 39 =
9. 9.58 × 37 =
10. 10.65 × 34 =
11. 11.53 × 14 =
12. 12.48 × 49 =
13. 13.78 × 12 =
14. 14.58 × 19 =
15. 15.12 × 35 =
16. 16.69 × 23 =
17. 17.25 × 21 =
18. 18.27 × 12 =
19. 19.84 × 11 =
20. 20.29 × 16 =
21. 21.26 × 14 =
22. 22.53 × 11 =
23. 23.72 × 24 =
24. 24.26 × 56 =
25. 25.28 × 42 =
26. 26.19 × 29 =
27. 27.46 × 34 =
28. 28.41 × 36 =
29. 29.55 × 13 =
30. 30.53 × 13 =
31. 31.39 × 17 =
32. 32.39 × 15 =
33. 33.64 × 23 =
34. 34.39 × 38 =
35. 35.31 × 27 =
36. 36.27 × 21 =
37. 37.64 × 11 =
38. 38.39 × 22 =
39. 39.45 × 34 =
40. 40.79 × 48 =

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