2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 711 · 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. 1.44 × 16 =
2. 2.49 × 21 =
3. 3.51 × 12 =
4. 4.65 × 21 =
5. 5.21 × 32 =
6. 6.79 × 37 =
7. 7.81 × 32 =
8. 8.16 × 32 =
9. 9.81 × 23 =
10. 10.28 × 16 =
11. 11.23 × 54 =
12. 12.25 × 16 =
13. 13.27 × 21 =
14. 14.15 × 15 =
15. 15.18 × 45 =
16. 16.37 × 36 =
17. 17.31 × 11 =
18. 18.18 × 46 =
19. 19.25 × 22 =
20. 20.69 × 19 =
21. 21.78 × 44 =
22. 22.31 × 42 =
23. 23.52 × 12 =
24. 24.19 × 28 =
25. 25.22 × 45 =
26. 26.49 × 15 =
27. 27.65 × 34 =
28. 28.19 × 49 =
29. 29.59 × 25 =
30. 30.21 × 56 =
31. 31.33 × 24 =
32. 32.79 × 29 =
33. 33.55 × 13 =
34. 34.26 × 31 =
35. 35.61 × 14 =
36. 36.33 × 21 =
37. 37.35 × 11 =
38. 38.36 × 31 =
39. 39.32 × 36 =
40. 40.77 × 22 =

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