2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 24 · 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. 1.86 × 21 =
2. 2.79 × 35 =
3. 3.53 × 21 =
4. 4.62 × 23 =
5. 5.32 × 72 =
6. 6.41 × 72 =
7. 7.44 × 22 =
8. 8.51 × 21 =
9. 9.79 × 48 =
10. 10.49 × 72 =
11. 11.49 × 41 =
12. 12.75 × 22 =
13. 13.12 × 14 =
14. 14.43 × 34 =
15. 15.23 × 24 =
16. 16.69 × 24 =
17. 17.78 × 31 =
18. 18.33 × 13 =
19. 19.49 × 16 =
20. 20.34 × 28 =
21. 21.56 × 14 =
22. 22.26 × 11 =
23. 23.39 × 21 =
24. 24.19 × 12 =
25. 25.38 × 21 =
26. 26.74 × 31 =
27. 27.82 × 12 =
28. 28.44 × 21 =
29. 29.88 × 15 =
30. 30.16 × 16 =
31. 31.79 × 41 =
32. 32.54 × 11 =
33. 33.47 × 36 =
34. 34.43 × 28 =
35. 35.85 × 11 =
36. 36.72 × 11 =
37. 37.21 × 45 =
38. 38.21 × 63 =
39. 39.28 × 72 =
40. 40.73 × 22 =

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