2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 123 · 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. 1.89 × 24 =
2. 2.69 × 16 =
3. 3.28 × 22 =
4. 4.75 × 23 =
5. 5.35 × 15 =
6. 6.36 × 21 =
7. 7.28 × 48 =
8. 8.19 × 42 =
9. 9.16 × 27 =
10. 10.85 × 12 =
11. 11.58 × 14 =
12. 12.89 × 21 =
13. 13.66 × 24 =
14. 14.28 × 72 =
15. 15.85 × 14 =
16. 16.26 × 42 =
17. 17.19 × 16 =
18. 18.88 × 45 =
19. 19.32 × 18 =
20. 20.35 × 33 =
21. 21.26 × 12 =
22. 22.33 × 33 =
23. 23.19 × 35 =
24. 24.55 × 32 =
25. 25.39 × 41 =
26. 26.28 × 41 =
27. 27.71 × 21 =
28. 28.27 × 13 =
29. 29.32 × 14 =
30. 30.17 × 15 =
31. 31.68 × 13 =
32. 32.51 × 11 =
33. 33.41 × 35 =
34. 34.85 × 11 =
35. 35.25 × 14 =
36. 36.52 × 31 =
37. 37.88 × 22 =
38. 38.34 × 36 =
39. 39.35 × 11 =
40. 40.12 × 28 =

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