2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 633 · 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 × 43 =
2. 2.79 × 48 =
3. 3.47 × 21 =
4. 4.58 × 36 =
5. 5.18 × 29 =
6. 6.69 × 46 =
7. 7.65 × 31 =
8. 8.12 × 36 =
9. 9.28 × 26 =
10. 10.14 × 72 =
11. 11.48 × 35 =
12. 12.49 × 34 =
13. 13.47 × 16 =
14. 14.58 × 21 =
15. 15.75 × 13 =
16. 16.67 × 33 =
17. 17.76 × 14 =
18. 18.66 × 31 =
19. 19.37 × 31 =
20. 20.28 × 13 =
21. 21.34 × 54 =
22. 22.41 × 48 =
23. 23.38 × 48 =
24. 24.86 × 21 =
25. 25.26 × 42 =
26. 26.18 × 45 =
27. 27.31 × 21 =
28. 28.89 × 31 =
29. 29.66 × 34 =
30. 30.52 × 12 =
31. 31.29 × 15 =
32. 32.55 × 11 =
33. 33.23 × 12 =
34. 34.28 × 47 =
35. 35.78 × 41 =
36. 36.34 × 64 =
37. 37.29 × 35 =
38. 38.24 × 16 =
39. 39.55 × 23 =
40. 40.28 × 45 =

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