2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 776 · 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. 1.18 × 16 =
2. 2.51 × 21 =
3. 3.27 × 31 =
4. 4.48 × 48 =
5. 5.19 × 42 =
6. 6.85 × 23 =
7. 7.55 × 21 =
8. 8.56 × 32 =
9. 9.43 × 21 =
10. 10.39 × 42 =
11. 11.27 × 54 =
12. 12.27 × 63 =
13. 13.85 × 21 =
14. 14.34 × 24 =
15. 15.46 × 45 =
16. 16.18 × 43 =
17. 17.75 × 31 =
18. 18.69 × 38 =
19. 19.68 × 36 =
20. 20.46 × 23 =
21. 21.21 × 35 =
22. 22.42 × 21 =
23. 23.34 × 42 =
24. 24.54 × 24 =
25. 25.28 × 18 =
26. 26.24 × 14 =
27. 27.48 × 15 =
28. 28.21 × 24 =
29. 29.19 × 19 =
30. 30.29 × 22 =
31. 31.77 × 11 =
32. 32.58 × 42 =
33. 33.89 × 18 =
34. 34.37 × 24 =
35. 35.69 × 49 =
36. 36.36 × 15 =
37. 37.29 × 27 =
38. 38.89 × 36 =
39. 39.41 × 72 =
40. 40.32 × 21 =

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