2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 99 · 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. 1.66 × 21 =
2. 2.44 × 36 =
3. 3.29 × 56 =
4. 4.68 × 27 =
5. 5.36 × 34 =
6. 6.86 × 22 =
7. 7.39 × 16 =
8. 8.53 × 23 =
9. 9.86 × 34 =
10. 10.12 × 15 =
11. 11.86 × 11 =
12. 12.47 × 35 =
13. 13.14 × 12 =
14. 14.22 × 11 =
15. 15.53 × 11 =
16. 16.19 × 48 =
17. 17.28 × 41 =
18. 18.18 × 17 =
19. 19.42 × 54 =
20. 20.35 × 22 =
21. 21.44 × 16 =
22. 22.69 × 12 =
23. 23.28 × 39 =
24. 24.46 × 11 =
25. 25.33 × 13 =
26. 26.82 × 31 =
27. 27.78 × 38 =
28. 28.45 × 14 =
29. 29.86 × 23 =
30. 30.85 × 24 =
31. 31.64 × 11 =
32. 32.65 × 21 =
33. 33.58 × 21 =
34. 34.29 × 39 =
35. 35.59 × 35 =
36. 36.63 × 24 =
37. 37.14 × 24 =
38. 38.16 × 28 =
39. 39.23 × 24 =
40. 40.23 × 31 =

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