Grade 7 Math: Finding the Average
This worksheet helps 7th-grade students practice calculating the average (mean) of a set of numbers, including decimals and real-world scenarios.
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Grade 7 Math: Finding the Average
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Date:
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Read each question carefully and calculate the average (mean) for each set of numbers or scenario. Show your work where necessary.
1. To find the average, you first all the numbers in the set, and then you by the count of the numbers in the set.
2. The average is also known as the .
3. Find the average of the following numbers: 12, 18, 15, 21, 14
4. What is the average of 7.5, 9.2, 6.8, and 8.5?
5. A student scored 85, 92, 78, and 95 on four tests. What is the average score?
85
87.5
90
92.5
6. The daily high temperatures for a week were: 72°F, 75°F, 70°F, 78°F, 80°F, 75°F, 73°F. What was the average daily high temperature?
74°F
75°F
76°F
73°F
7. The average of 10, 20, and 30 is 20.
True
False
8. Adding a number much larger than the current average will decrease the average.
True
False
9. Sarah read 5 books in January, 7 books in February, and 3 books in March. What is the average number of books she read per month?
10. A basketball player scored 20, 25, 18, 30, and 22 points in five games. What is his average score per game?
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