2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 48 · 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. 1.57 × 21 =
2. 2.26 × 13 =
3. 3.79 × 13 =
4. 4.15 × 18 =
5. 5.49 × 34 =
6. 6.86 × 22 =
7. 7.23 × 23 =
8. 8.65 × 31 =
9. 9.25 × 21 =
10. 10.88 × 16 =
11. 11.49 × 18 =
12. 12.43 × 32 =
13. 13.63 × 12 =
14. 14.86 × 34 =
15. 15.26 × 34 =
16. 16.12 × 21 =
17. 17.34 × 21 =
18. 18.22 × 14 =
19. 19.69 × 19 =
20. 20.79 × 41 =
21. 21.17 × 42 =
22. 22.24 × 64 =
23. 23.29 × 14 =
24. 24.35 × 13 =
25. 25.18 × 25 =
26. 26.29 × 31 =
27. 27.39 × 12 =
28. 28.17 × 24 =
29. 29.19 × 39 =
30. 30.31 × 12 =
31. 31.32 × 24 =
32. 32.59 × 31 =
33. 33.19 × 15 =
34. 34.78 × 27 =
35. 35.86 × 23 =
36. 36.36 × 54 =
37. 37.14 × 72 =
38. 38.38 × 37 =
39. 39.65 × 32 =
40. 40.37 × 32 =

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