2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 706 · 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. 1.65 × 12 =
2. 2.69 × 19 =
3. 3.48 × 33 =
4. 4.18 × 41 =
5. 5.12 × 28 =
6. 6.48 × 47 =
7. 7.18 × 21 =
8. 8.79 × 36 =
9. 9.68 × 46 =
10. 10.84 × 34 =
11. 11.22 × 13 =
12. 12.29 × 19 =
13. 13.37 × 72 =
14. 14.45 × 14 =
15. 15.88 × 45 =
16. 16.23 × 12 =
17. 17.41 × 72 =
18. 18.42 × 15 =
19. 19.67 × 24 =
20. 20.56 × 21 =
21. 21.43 × 13 =
22. 22.18 × 25 =
23. 23.77 × 21 =
24. 24.31 × 23 =
25. 25.43 × 63 =
26. 26.34 × 27 =
27. 27.46 × 32 =
28. 28.87 × 23 =
29. 29.48 × 15 =
30. 30.75 × 34 =
31. 31.29 × 36 =
32. 32.27 × 36 =
33. 33.26 × 14 =
34. 34.34 × 48 =
35. 35.24 × 28 =
36. 36.28 × 24 =
37. 37.36 × 48 =
38. 38.44 × 24 =
39. 39.79 × 17 =
40. 40.59 × 21 =

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