2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 707 · 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. 1.56 × 22 =
2. 2.58 × 22 =
3. 3.69 × 15 =
4. 4.49 × 42 =
5. 5.83 × 13 =
6. 6.79 × 21 =
7. 7.59 × 31 =
8. 8.63 × 11 =
9. 9.51 × 24 =
10. 10.78 × 37 =
11. 11.53 × 13 =
12. 12.26 × 45 =
13. 13.54 × 24 =
14. 14.29 × 15 =
15. 15.15 × 56 =
16. 16.23 × 72 =
17. 17.66 × 13 =
18. 18.41 × 16 =
19. 19.35 × 28 =
20. 20.41 × 22 =
21. 21.86 × 23 =
22. 22.86 × 14 =
23. 23.45 × 36 =
24. 24.63 × 32 =
25. 25.46 × 34 =
26. 26.52 × 32 =
27. 27.76 × 24 =
28. 28.88 × 39 =
29. 29.32 × 27 =
30. 30.35 × 32 =
31. 31.25 × 28 =
32. 32.19 × 12 =
33. 33.48 × 49 =
34. 34.69 × 24 =
35. 35.47 × 22 =
36. 36.65 × 24 =
37. 37.19 × 21 =
38. 38.16 × 18 =
39. 39.59 × 18 =
40. 40.18 × 34 =

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