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Average

ICSE · Class 5 · Mathematics

Flashcards for Average — ICSE Class 5 Mathematics. Quick Q&A cards covering key concepts, definitions, and formulas.

49 questions30 flashcards4 concepts

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30 Flashcards
Card 1Finding Average

Find the average of 8, 12, 15, 10, and 5.

Answer

Step 1: Add all numbers → 8 + 12 + 15 + 10 + 5 = 50 Step 2: Count the numbers → 5 Step 3: Divide total by count → 50 ÷ 5 = 10 Answer: The average is 10.

Card 2Average in Real-Life Context

Sachin scored 45, 38, 67, 50, and 70 runs in 5 matches. What is his average score?

Answer

Step 1: Total runs = 45 + 38 + 67 + 50 + 70 = 270 Step 2: Number of matches = 5 Step 3: Average = 270 ÷ 5 = 54 Answer: Sachin's average score is 54 runs per match.

Card 3Average Weight

The weights of 6 children are 30 kg, 32 kg, 34 kg, 36 kg, 38 kg, and 40 kg. Find their average weight.

Answer

Step 1: Total weight = 30 + 32 + 34 + 36 + 38 + 40 = 210 kg Step 2: Number of children = 6 Step 3: Average = 210 ÷ 6 = 35 kg Answer: The average weight is 35 kg.

Card 4Average Height

The heights of 4 students are 130 cm, 135 cm, 140 cm, and 145 cm. What is their average height?

Answer

Step 1: Total height = 130 + 135 + 140 + 145 = 550 cm Step 2: Number of students = 4 Step 3: Average = 550 ÷ 4 = 137.5 cm Answer: The average height is 137.5 cm.

Card 5Average Marks

A student scored 78, 82, 85, and 75 in four subjects. What is the average mark?

Answer

Step 1: Total marks = 78 + 82 + 85 + 75 = 320 Step 2: Number of subjects = 4 Step 3: Average = 320 ÷ 4 = 80 Answer: The average mark is 80.

Card 6Finding Missing Number

The average of 3 numbers is 20. If two of them are 18 and 22, what is the third number?

Answer

Step 1: Total of 3 numbers = Average × Count = 20 × 3 = 60 Step 2: Sum of two numbers = 18 + 22 = 40 Step 3: Third number = 60 – 40 = 20 Answer: The third number is 20.

Card 7Sum from Average

The average of 6 numbers is 15. What is their total sum?

Answer

Step 1: Use formula: Sum = Average × Number of items Step 2: Sum = 15 × 6 = 90 Answer: The total sum is 90.

Card 8Total from Average

If the average weight of 8 children is 35 kg, what is their total weight?

Answer

Step 1: Total weight = Average × Number = 35 × 8 = 280 kg Answer: The total weight is 280 kg.

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Frequently Asked Questions

What are the important topics in Average for ICSE Class 5 Mathematics?
Average covers several key topics that are frequently asked in ICSE Class 5 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Average — ICSE Class 5 Mathematics?
Understand the core concepts first, then work through the 49 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.
How many flashcards are available for Average?
There are 30 flashcards for Average covering key definitions, formulas, and concepts. Use them daily for 10–15 minutes for best results.

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Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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