2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 78 · 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 × 44 =
2. 2.28 × 14 =
3. 3.32 × 48 =
4. 4.43 × 48 =
5. 5.19 × 13 =
6. 6.66 × 31 =
7. 7.59 × 17 =
8. 8.67 × 22 =
9. 9.79 × 24 =
10. 10.65 × 22 =
11. 11.34 × 33 =
12. 12.49 × 27 =
13. 13.41 × 32 =
14. 14.26 × 15 =
15. 15.58 × 41 =
16. 16.35 × 33 =
17. 17.46 × 32 =
18. 18.17 × 36 =
19. 19.77 × 34 =
20. 20.48 × 42 =
21. 21.45 × 72 =
22. 22.36 × 11 =
23. 23.49 × 21 =
24. 24.35 × 31 =
25. 25.79 × 12 =
26. 26.25 × 11 =
27. 27.45 × 63 =
28. 28.27 × 24 =
29. 29.21 × 48 =
30. 30.34 × 12 =
31. 31.38 × 48 =
32. 32.18 × 27 =
33. 33.89 × 47 =
34. 34.36 × 24 =
35. 35.85 × 32 =
36. 36.65 × 24 =
37. 37.59 × 42 =
38. 38.37 × 11 =
39. 39.23 × 42 =
40. 40.78 × 17 =

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