2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 774 · 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. 1.24 × 21 =
2. 2.29 × 15 =
3. 3.48 × 45 =
4. 4.63 × 22 =
5. 5.35 × 31 =
6. 6.25 × 34 =
7. 7.54 × 32 =
8. 8.83 × 22 =
9. 9.74 × 13 =
10. 10.29 × 46 =
11. 11.65 × 12 =
12. 12.32 × 15 =
13. 13.76 × 13 =
14. 14.35 × 24 =
15. 15.59 × 35 =
16. 16.42 × 32 =
17. 17.29 × 32 =
18. 18.32 × 16 =
19. 19.34 × 23 =
20. 20.28 × 21 =
21. 21.88 × 25 =
22. 22.19 × 41 =
23. 23.55 × 12 =
24. 24.36 × 54 =
25. 25.21 × 24 =
26. 26.38 × 24 =
27. 27.48 × 24 =
28. 28.44 × 24 =
29. 29.31 × 31 =
30. 30.41 × 24 =
31. 31.21 × 56 =
32. 32.18 × 21 =
33. 33.46 × 14 =
34. 34.78 × 43 =
35. 35.46 × 64 =
36. 36.29 × 33 =
37. 37.45 × 18 =
38. 38.19 × 38 =
39. 39.46 × 21 =
40. 40.37 × 18 =

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