2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 919 · 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. 1.72 × 22 =
2. 2.72 × 21 =
3. 3.38 × 16 =
4. 4.44 × 34 =
5. 5.25 × 16 =
6. 6.25 × 18 =
7. 7.26 × 32 =
8. 8.15 × 15 =
9. 9.23 × 34 =
10. 10.58 × 39 =
11. 11.33 × 13 =
12. 12.68 × 23 =
13. 13.54 × 12 =
14. 14.49 × 45 =
15. 15.59 × 13 =
16. 16.51 × 12 =
17. 17.81 × 33 =
18. 18.24 × 21 =
19. 19.18 × 34 =
20. 20.33 × 32 =
21. 21.32 × 12 =
22. 22.43 × 21 =
23. 23.76 × 22 =
24. 24.31 × 72 =
25. 25.68 × 35 =
26. 26.76 × 13 =
27. 27.34 × 54 =
28. 28.45 × 32 =
29. 29.41 × 24 =
30. 30.35 × 12 =
31. 31.75 × 32 =
32. 32.39 × 45 =
33. 33.38 × 48 =
34. 34.52 × 13 =
35. 35.64 × 11 =
36. 36.28 × 25 =
37. 37.75 × 33 =
38. 38.47 × 32 =
39. 39.15 × 28 =
40. 40.66 × 13 =

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