2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 450 · 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. 1.78 × 21 =
2. 2.28 × 72 =
3. 3.79 × 45 =
4. 4.22 × 32 =
5. 5.88 × 46 =
6. 6.79 × 23 =
7. 7.28 × 21 =
8. 8.59 × 48 =
9. 9.18 × 29 =
10. 10.49 × 56 =
11. 11.18 × 48 =
12. 12.21 × 21 =
13. 13.15 × 18 =
14. 14.19 × 37 =
15. 15.49 × 27 =
16. 16.28 × 36 =
17. 17.35 × 35 =
18. 18.33 × 54 =
19. 19.38 × 54 =
20. 20.23 × 48 =
21. 21.56 × 33 =
22. 22.62 × 14 =
23. 23.34 × 54 =
24. 24.38 × 43 =
25. 25.44 × 23 =
26. 26.88 × 32 =
27. 27.18 × 22 =
28. 28.59 × 44 =
29. 29.55 × 23 =
30. 30.34 × 18 =
31. 31.63 × 14 =
32. 32.27 × 56 =
33. 33.49 × 42 =
34. 34.33 × 32 =
35. 35.27 × 54 =
36. 36.19 × 12 =
37. 37.39 × 72 =
38. 38.36 × 35 =
39. 39.41 × 14 =
40. 40.26 × 45 =

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