Average Worksheet for Class 5

Average Worksheet – Class 5

Name: ___________________
Date: ___________________

---

Part 1: What is Average?

The average is a way to find the central value of a set of numbers. You can find the average by adding all the numbers together and dividing the sum by how many numbers there are.

Formula for Average:$$\text{Average} = \frac{\text{Sum of all numbers}}{\text{Total number of numbers}}$$Average=Total number of numbersSum of all numbers​

---

Part 2: Find the Average

1. Find the average of the following numbers:
   10, 15, 20, 25, 30. Steps to follow:
   1. Add the numbers together:
   10 + 15 + 20 + 25 + 30 = __________
   2. Divide the sum by the total number of numbers (which is 5):
   \frac{\text{Sum of numbers}}{5} = \text{Average} = __________

---

2. Find the average of the following numbers:
   50, 60, 70, 80, 90, 100. Steps to follow:
   1. Add the numbers together:
   50 + 60 + 70 + 80 + 90 + 100 = __________
   2. Divide the sum by the total number of numbers (which is 6):
   \frac{\text{Sum of numbers}}{6} = \text{Average} = __________

---

3. Find the average of the following numbers:
   30, 40, 50, 60, 70, 80. Steps to follow:
   1. Add the numbers together:
   30 + 40 + 50 + 60 + 70 + 80 = __________
   2. Divide the sum by the total number of numbers (which is 6):
   \frac{\text{Sum of numbers}}{6} = \text{Average} = __________

---

Part 3: Word Problems

1. Problem 1:
   In a class, 5 students scored the following marks in the last exam: 75, 80, 85, 90, and 95.
   Find the average score of the class. Steps to follow: $$\text{Average score} = \frac{\text{Total marks of all students}}{\text{Number of students}}$$Average score=Number of studentsTotal marks of all students​

---

2. Problem 2:
   A basket contains the following number of apples for 5 days: 20, 22, 18, 25, and 23.
   Find the average number of apples picked per day.

---

3. Problem 3:
   A family spends the following amounts on groceries in 4 months: ₹3000, ₹3500, ₹4000, ₹4500.
   Find the average monthly grocery expenditure.

---

Part 4: True or False

1. To find the average, we need to add all the numbers and then divide by the total number of numbers.
   True / False
2. The average of 10, 20, and 30 is 20.
   True / False
3. The average of 10, 10, 10, 10 is 10.
   True / False

---

Part 5: Fill in the Blanks

1. The sum of 10, 20, and 30 is ________.
2. If there are 4 numbers: 12, 14, 16, and 18, the average will be ________.
3. The average of 100, 200, and 300 is ________.

---

Bonus Activity:

You are given the following temperatures in a week:
25°C, 28°C, 30°C, 26°C, 29°C, 31°C, 27°C.

Find the average temperature of the week.

Answer

Part 2: Find the Average

1. Find the average of the following numbers: 10, 15, 20, 25, 30. Sum of numbers = 10 + 15 + 20 + 25 + 30 = 100 Average = $\frac{100}{5} = 20$5100​=20 Answer: 20

---

2. Find the average of the following numbers: 50, 60, 70, 80, 90, 100. Sum of numbers = 50 + 60 + 70 + 80 + 90 + 100 = 450 Average = $\frac{450}{6} = 75$6450​=75 Answer: 75

---

3. Find the average of the following numbers: 30, 40, 50, 60, 70, 80. Sum of numbers = 30 + 40 + 50 + 60 + 70 + 80 = 330 Average = $\frac{330}{6} = 55$6330​=55 Answer: 55

---

Part 3: Word Problems

1. Problem 1:
   In a class, 5 students scored the following marks in the last exam: 75, 80, 85, 90, and 95.
   Find the average score of the class. Sum of marks = 75 + 80 + 85 + 90 + 95 = 425 Average score = $\frac{425}{5} = 85$5425​=85 Answer: 85

---

2. Problem 2:
   A basket contains the following number of apples for 5 days: 20, 22, 18, 25, and 23.
   Find the average number of apples picked per day. Sum of apples = 20 + 22 + 18 + 25 + 23 = 108 Average apples = $\frac{108}{5} = 21.6$5108​=21.6 Answer: 21.6 apples

---

3. Problem 3:
   A family spends the following amounts on groceries in 4 months: ₹3000, ₹3500, ₹4000, ₹4500.
   Find the average monthly grocery expenditure. Sum of expenditure = 3000 + 3500 + 4000 + 4500 = 15,000 Average expenditure = $\frac{15000}{4} = 3750$415000​=3750 Answer: ₹3750

---

Part 4: True or False

1. To find the average, we need to add all the numbers and then divide by the total number of numbers.
   True
2. The average of 10, 20, and 30 is 20.
   True
3. The average of 10, 10, 10, 10 is 10.
   True

---

Part 5: Fill in the Blanks

1. The sum of 10, 20, and 30 is 60.
2. If there are 4 numbers: 12, 14, 16, and 18, the average will be 15.
3. The average of 100, 200, and 300 is 200.

---

Bonus Activity:

You are given the following temperatures in a week:
25°C, 28°C, 30°C, 26°C, 29°C, 31°C, 27°C.

Sum of temperatures = 25 + 28 + 30 + 26 + 29 + 31 + 27 = 196

Average temperature = $\frac{196}{7} = 28$7196​=28

Answer: 28°C