2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 79 · 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. 1.29 × 16 =
2. 2.37 × 33 =
3. 3.37 × 42 =
4. 4.36 × 56 =
5. 5.24 × 34 =
6. 6.25 × 34 =
7. 7.31 × 34 =
8. 8.19 × 24 =
9. 9.27 × 28 =
10. 10.57 × 13 =
11. 11.75 × 34 =
12. 12.79 × 15 =
13. 13.22 × 32 =
14. 14.61 × 22 =
15. 15.44 × 11 =
16. 16.48 × 34 =
17. 17.19 × 16 =
18. 18.49 × 56 =
19. 19.58 × 41 =
20. 20.75 × 13 =
21. 21.78 × 31 =
22. 22.59 × 38 =
23. 23.49 × 18 =
24. 24.32 × 27 =
25. 25.78 × 32 =
26. 26.55 × 13 =
27. 27.79 × 34 =
28. 28.34 × 63 =
29. 29.76 × 14 =
30. 30.49 × 22 =
31. 31.42 × 12 =
32. 32.39 × 34 =
33. 33.21 × 48 =
34. 34.16 × 36 =
35. 35.21 × 72 =
36. 36.36 × 34 =
37. 37.68 × 17 =
38. 38.19 × 46 =
39. 39.68 × 29 =
40. 40.14 × 16 =

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