Average Questions Worksheet
The method (Think in totals): Average = total ÷ how many; total = average × how many. A number added or removed: compare the new total with the old total. Two groups together: add the two totals, then divide by everyone.
NameDateTime takenScore ___ / 40
- 1.The average of 5 numbers is 33. When one more number is added, the average becomes 39. What number was added?
- 2.A shop sells an average of 57 kg of sugar a day for 6 days, and then 42 kg a day for the next 3 days. What is the average sale per day for all 9 days (in kg)?
- 3.The average of 4 numbers is 41. When one more number is added, the average becomes 44. What number was added?
- 4.Dev’s batting average after 8 innings is 35 runs. How many runs must Dev score in the next innings to raise the average to 40?
- 5.The average of 7 numbers is 57. When one more number is added, the average becomes 63. What number was added?
- 6.Aditya’s batting average after 12 innings is 32 runs. How many runs must Aditya score in the next innings to raise the average to 37?
- 7.Nisha’s batting average after 14 innings is 43 runs. How many runs must Nisha score in the next innings to raise the average to 46?
- 8.The average of 5 numbers is 45. When one more number is added, the average becomes 48. What number was added?
- 9.Marks of 5 friends in a quiz: 46, 32, 45, 40, 57. What is their average mark?
- 10.A shop sells an average of 61 kg of sugar a day for 6 days, and then 25 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
- 11.The average weight of 11 children is 27 kg. One child, who weighs 47 kg, leaves the group. What is the new average weight (in kg)?
- 12.Rohan’s batting average after 15 innings is 28 runs. How many runs must Rohan score in the next innings to raise the average to 29?
- 13.A shop sells an average of 53 kg of sugar a day for 4 days, and then 35 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
- 14.The average of 5 numbers is 24. When one more number is added, the average becomes 26. What number was added?
- 15.The average of 7 numbers is 29. When one more number is added, the average becomes 31. What number was added?
- 16.A shop sells an average of 65 kg of sugar a day for 3 days, and then 59 kg a day for the next 6 days. What is the average sale per day for all 9 days (in kg)?
- 17.The average weight of 11 children is 38 kg. One child, who weighs 48 kg, leaves the group. What is the new average weight (in kg)?
- 18.Tara’s batting average after 7 innings is 26 runs. How many runs must Tara score in the next innings to raise the average to 28?
- 19.Marks of 5 friends in a quiz: 15, 31, 22, 7, 25. What is their average mark?
- 20.The average of 7 numbers is 46. When one more number is added, the average becomes 52. What number was added?
- 21.The average weight of 7 children is 28 kg. One child, who weighs 34 kg, leaves the group. What is the new average weight (in kg)?
- 22.Marks of 5 friends in a quiz: 36, 43, 43, 38, 85. What is their average mark?
- 23.A shop sells an average of 34 kg of sugar a day for 6 days, and then 66 kg a day for the next 2 days. What is the average sale per day for all 8 days (in kg)?
- 24.The average weight of 12 children is 41 kg. One child, who weighs 63 kg, leaves the group. What is the new average weight (in kg)?
- 25.A shop sells an average of 21 kg of sugar a day for 2 days, and then 57 kg a day for the next 4 days. What is the average sale per day for all 6 days (in kg)?
- 26.Marks of 4 friends in a quiz: 15, 8, 17, 52. What is their average mark?
- 27.Marks of 4 friends in a quiz: 71, 63, 43, 51. What is their average mark?
- 28.A shop sells an average of 48 kg of sugar a day for 4 days, and then 42 kg a day for the next 2 days. What is the average sale per day for all 6 days (in kg)?
- 29.Marks of 4 friends in a quiz: 28, 45, 37, 50. What is their average mark?
- 30.The average weight of 10 children is 31 kg. One child, who weighs 49 kg, leaves the group. What is the new average weight (in kg)?
- 31.The average weight of 10 children is 45 kg. One child, who weighs 54 kg, leaves the group. What is the new average weight (in kg)?
- 32.Arjun’s batting average after 6 innings is 33 runs. How many runs must Arjun score in the next innings to raise the average to 34?
- 33.A shop sells an average of 66 kg of sugar a day for 2 days, and then 54 kg a day for the next 2 days. What is the average sale per day for all 4 days (in kg)?
- 34.A shop sells an average of 77 kg of sugar a day for 5 days, and then 50 kg a day for the next 4 days. What is the average sale per day for all 9 days (in kg)?
- 35.A shop sells an average of 33 kg of sugar a day for 6 days, and then 37 kg a day for the next 6 days. What is the average sale per day for all 12 days (in kg)?
- 36.Marks of 4 friends in a quiz: 9, 29, 32, 10. What is their average mark?
- 37.Marks of 6 friends in a quiz: 88, 87, 88, 81, 60, 46. What is their average mark?
- 38.Isha’s batting average after 14 innings is 48 runs. How many runs must Isha score in the next innings to raise the average to 53?
- 39.A shop sells an average of 43 kg of sugar a day for 3 days, and then 53 kg a day for the next 3 days. What is the average sale per day for all 6 days (in kg)?
- 40.A shop sells an average of 44 kg of sugar a day for 5 days, and then 58 kg a day for the next 2 days. What is the average sale per day for all 7 days (in kg)?
Answer key
- 69
- 52
- 56
- 80
- 105
- 97
- 88
- 63
- 44
- 43
- 25
- 44
- 47
- 36
- 45
- 61
- 37
- 42
- 20
- 94
- 27
- 49
- 42
- 39
- 45
- 23
- 57
- 46
- 40
- 29
- 44
- 40
- 60
- 65
- 35
- 20
- 75
- 123
- 48
- 48
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