2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 789 · 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. 1.41 × 21 =
2. 2.66 × 11 =
3. 3.23 × 32 =
4. 4.41 × 27 =
5. 5.38 × 48 =
6. 6.26 × 24 =
7. 7.38 × 42 =
8. 8.38 × 64 =
9. 9.68 × 38 =
10. 10.76 × 33 =
11. 11.29 × 42 =
12. 12.72 × 21 =
13. 13.37 × 22 =
14. 14.53 × 11 =
15. 15.42 × 16 =
16. 16.33 × 22 =
17. 17.37 × 24 =
18. 18.26 × 11 =
19. 19.78 × 29 =
20. 20.28 × 44 =
21. 21.59 × 45 =
22. 22.45 × 34 =
23. 23.43 × 12 =
24. 24.22 × 24 =
25. 25.38 × 28 =
26. 26.28 × 45 =
27. 27.26 × 34 =
28. 28.88 × 38 =
29. 29.13 × 63 =
30. 30.65 × 12 =
31. 31.69 × 17 =
32. 32.34 × 24 =
33. 33.58 × 22 =
34. 34.36 × 31 =
35. 35.88 × 18 =
36. 36.67 × 13 =
37. 37.74 × 33 =
38. 38.68 × 31 =
39. 39.27 × 15 =
40. 40.36 × 12 =

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