2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 223 · 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. 1.48 × 16 =
2. 2.79 × 42 =
3. 3.12 × 54 =
4. 4.41 × 54 =
5. 5.85 × 21 =
6. 6.18 × 36 =
7. 7.58 × 14 =
8. 8.19 × 36 =
9. 9.19 × 38 =
10. 10.38 × 46 =
11. 11.59 × 14 =
12. 12.84 × 12 =
13. 13.88 × 34 =
14. 14.71 × 13 =
15. 15.25 × 21 =
16. 16.71 × 23 =
17. 17.31 × 27 =
18. 18.41 × 24 =
19. 19.79 × 16 =
20. 20.22 × 36 =
21. 21.24 × 42 =
22. 22.39 × 13 =
23. 23.33 × 14 =
24. 24.39 × 32 =
25. 25.31 × 11 =
26. 26.85 × 14 =
27. 27.69 × 23 =
28. 28.34 × 12 =
29. 29.86 × 24 =
30. 30.36 × 13 =
31. 31.69 × 32 =
32. 32.65 × 22 =
33. 33.68 × 18 =
34. 34.48 × 14 =
35. 35.19 × 25 =
36. 36.32 × 11 =
37. 37.26 × 21 =
38. 38.56 × 34 =
39. 39.38 × 35 =
40. 40.31 × 64 =

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