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Concept Maps

Decimal Fractions — Concept Maps

ICSE · Class 7 · Mathematics

4 concept maps of Decimal Fractions for ICSE Class 7 Mathematics, each also written out as a text outline. Part of the ICSE Class 7 Mathematics syllabus.

44 questions30 flashcards2 formulas & key relations5 concepts

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4 Concept Maps

This flowchart shows how the decimal number 23.47 is broken down into place values on both sides of the decimal point.

This flowchart shows how the decimal number 23.47 is broken down into place values on both sides of the decimal point.

The map in words

  • Decimal Number 23.47
    • Left of Point
      • Tens: 2
        • Value = 20
      • Ones: 3
        • Value = 3
    • Right of Point
      • Tenths: 4
        • Value = 0.4
      • Hundredths: 7
        • Value = 0.07

Flowchart showing the process of reading decimal numbers using two different methods.

Flowchart showing the process of reading decimal numbers using two different methods.

The map in words

  • Read Decimal Number
    • Whole Number?
      • Yes: Read whole number
        • Say point
          • Read decimal part
            • Read how?
              • Method 1: Digit by digit
                • Example: 23.45
                  • Twenty-three point four-five
              • Method 2: As fraction name
                • Example: 23.45
                  • Twenty-three and forty-five hundredths
      • No: Say zero

Step-by-step flowchart for converting decimal numbers to fractions.

Step-by-step flowchart for converting decimal numbers to fractions.

The map in words

  • Decimal Number
    • Count decimal places
      • Example: 0.27 has 2 places
        • Remove decimal point
          • Numerator = 27
            • Fraction: 27/100
              • Simplify if possible
                • Check for common factors
                  • Final answer: 27/100
      • Write denominator
        • 1 followed by zeros
          • Denominator = 100

Decimal Fractions and Decimal Numbers

Decimal Fractions and Decimal Numbers

The map in words

  • Decimal Fractions and Decimal Numbers
    • Decimal fraction
    • Decimal point
    • Integral part
    • Decimal part
    • Reading decimal numbers
    • Place value in decimals
    • Decimal places
    • Like decimals

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Frequently Asked Questions

What are the important topics in Decimal Fractions for ICSE Class 7 Mathematics?
Key topics in Decimal Fractions include Meaning of Decimal Fractions, Place Value and Decimal Places, Converting Between Fractions and Decimals, Addition and Subtraction of Decimals. Study these first, then practise questions on each for Class 7 exams.
What do the concept maps for Decimal Fractions show?
The 4 maps show how the ideas in Decimal Fractions connect: This flowchart shows how the decimal number 23.47 is broken down into place values on both sides of the decimal point.; Flowchart showing the process of reading decimal numbers using two different methods.. Each map is also written out as an outline on this page.
How should I revise Decimal Fractions for Class 7 exams?
Learn the core ideas first, then work through the 44 practice questions on Decimal Fractions. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

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

More resources for Decimal Fractions

All ICSE Class 7 Mathematics Concept Maps

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