2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 979 · 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. 1.33 × 21 =
2. 2.79 × 22 =
3. 3.59 × 42 =
4. 4.29 × 42 =
5. 5.38 × 37 =
6. 6.58 × 27 =
7. 7.79 × 43 =
8. 8.32 × 32 =
9. 9.53 × 21 =
10. 10.36 × 11 =
11. 11.32 × 22 =
12. 12.27 × 35 =
13. 13.79 × 39 =
14. 14.19 × 15 =
15. 15.31 × 14 =
16. 16.39 × 48 =
17. 17.18 × 36 =
18. 18.16 × 54 =
19. 19.47 × 32 =
20. 20.59 × 34 =
21. 21.19 × 31 =
22. 22.31 × 12 =
23. 23.73 × 33 =
24. 24.47 × 22 =
25. 25.69 × 23 =
26. 26.26 × 12 =
27. 27.36 × 35 =
28. 28.58 × 31 =
29. 29.17 × 21 =
30. 30.51 × 32 =
31. 31.37 × 13 =
32. 32.27 × 23 =
33. 33.49 × 35 =
34. 34.72 × 23 =
35. 35.86 × 22 =
36. 36.77 × 21 =
37. 37.29 × 48 =
38. 38.59 × 44 =
39. 39.73 × 13 =
40. 40.79 × 42 =

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