2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 496 · 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. 1.21 × 36 =
2. 2.79 × 48 =
3. 3.55 × 34 =
4. 4.79 × 31 =
5. 5.76 × 23 =
6. 6.31 × 32 =
7. 7.44 × 21 =
8. 8.79 × 15 =
9. 9.58 × 21 =
10. 10.21 × 72 =
11. 11.46 × 15 =
12. 12.16 × 16 =
13. 13.24 × 42 =
14. 14.59 × 41 =
15. 15.87 × 24 =
16. 16.29 × 48 =
17. 17.53 × 33 =
18. 18.29 × 16 =
19. 19.78 × 31 =
20. 20.24 × 35 =
21. 21.17 × 15 =
22. 22.68 × 12 =
23. 23.85 × 14 =
24. 24.55 × 24 =
25. 25.22 × 42 =
26. 26.68 × 31 =
27. 27.85 × 33 =
28. 28.35 × 11 =
29. 29.85 × 21 =
30. 30.43 × 34 =
31. 31.63 × 12 =
32. 32.21 × 16 =
33. 33.36 × 18 =
34. 34.79 × 32 =
35. 35.19 × 24 =
36. 36.45 × 14 =
37. 37.43 × 33 =
38. 38.69 × 37 =
39. 39.22 × 32 =
40. 40.19 × 31 =

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