2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 353 · 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. 1.55 × 23 =
2. 2.19 × 72 =
3. 3.45 × 42 =
4. 4.28 × 17 =
5. 5.37 × 48 =
6. 6.88 × 19 =
7. 7.33 × 34 =
8. 8.65 × 24 =
9. 9.48 × 14 =
10. 10.43 × 12 =
11. 11.88 × 12 =
12. 12.88 × 29 =
13. 13.25 × 11 =
14. 14.28 × 28 =
15. 15.69 × 22 =
16. 16.18 × 13 =
17. 17.68 × 24 =
18. 18.35 × 31 =
19. 19.37 × 16 =
20. 20.31 × 34 =
21. 21.41 × 33 =
22. 22.69 × 38 =
23. 23.18 × 47 =
24. 24.18 × 34 =
25. 25.38 × 12 =
26. 26.28 × 19 =
27. 27.38 × 72 =
28. 28.88 × 21 =
29. 29.45 × 31 =
30. 30.71 × 34 =
31. 31.63 × 13 =
32. 32.72 × 12 =
33. 33.29 × 33 =
34. 34.34 × 12 =
35. 35.47 × 42 =
36. 36.43 × 13 =
37. 37.66 × 14 =
38. 38.74 × 32 =
39. 39.21 × 56 =
40. 40.33 × 24 =

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