2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 910 · 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. 1.79 × 34 =
2. 2.26 × 12 =
3. 3.18 × 19 =
4. 4.41 × 63 =
5. 5.42 × 54 =
6. 6.17 × 72 =
7. 7.38 × 27 =
8. 8.81 × 24 =
9. 9.39 × 46 =
10. 10.65 × 31 =
11. 11.64 × 12 =
12. 12.78 × 14 =
13. 13.48 × 43 =
14. 14.18 × 22 =
15. 15.41 × 21 =
16. 16.19 × 28 =
17. 17.29 × 16 =
18. 18.75 × 12 =
19. 19.26 × 45 =
20. 20.38 × 13 =
21. 21.19 × 37 =
22. 22.25 × 32 =
23. 23.65 × 11 =
24. 24.15 × 15 =
25. 25.89 × 18 =
26. 26.73 × 13 =
27. 27.21 × 16 =
28. 28.59 × 47 =
29. 29.69 × 21 =
30. 30.26 × 56 =
31. 31.45 × 12 =
32. 32.19 × 12 =
33. 33.84 × 31 =
34. 34.28 × 15 =
35. 35.15 × 48 =
36. 36.79 × 46 =
37. 37.73 × 33 =
38. 38.24 × 11 =
39. 39.85 × 33 =
40. 40.69 × 16 =

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