2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 420 · 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. 1.22 × 12 =
2. 2.64 × 23 =
3. 3.35 × 11 =
4. 4.31 × 63 =
5. 5.31 × 28 =
6. 6.18 × 56 =
7. 7.34 × 21 =
8. 8.23 × 12 =
9. 9.68 × 27 =
10. 10.22 × 24 =
11. 11.65 × 23 =
12. 12.15 × 14 =
13. 13.88 × 12 =
14. 14.69 × 34 =
15. 15.51 × 21 =
16. 16.39 × 15 =
17. 17.78 × 34 =
18. 18.35 × 13 =
19. 19.88 × 24 =
20. 20.34 × 32 =
21. 21.76 × 24 =
22. 22.78 × 38 =
23. 23.19 × 46 =
24. 24.19 × 41 =
25. 25.35 × 34 =
26. 26.17 × 21 =
27. 27.38 × 24 =
28. 28.67 × 34 =
29. 29.29 × 14 =
30. 30.23 × 16 =
31. 31.13 × 21 =
32. 32.27 × 21 =
33. 33.45 × 21 =
34. 34.17 × 18 =
35. 35.44 × 42 =
36. 36.24 × 22 =
37. 37.88 × 21 =
38. 38.46 × 33 =
39. 39.43 × 64 =
40. 40.28 × 72 =

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