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Ecolint Campus des NationsMathematics
MYP 2Year 8Term 1

Fractions, Percentages, Decimals

Number
Statement of inquiry

By understanding equivalence and relationships between fractions, decimals, and percentages, we can represent quantities in different ways and make accurate comparisons and decisions.

Assessed against

The MYP criteria this unit is marked against.

  • Knowing and Understanding
  • Investigating Patterns
What each criterion means →

What this unit covers

The sub-topics taught, in the order the department teaches them.

  • 8.1.1 Forms of fractions: mixed numerals, improper fractions, equivalent fractions
  • 8.1.2 Converting between fractions, decimals, and percentages
  • 8.1.3 Four operations with fractions
  • 8.1.4 Percentage increase and decrease using fractions and decimals
8 objectives

Learning objectives

What students should be able to do by the end of this unit.

Fractions Review

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  • Understand the concept of a fraction as a representation of division and a part of a whole.
  • Convert between mixed numerals and improper fractions.
  • Simplify fractions and find equivalent fractions.
  • Write two or more fractions with a common denominator.
  • Add and subtract fractions with the same and with different denominators.
  • Multiply fractions, including by a whole number and by a mixed numeral.
  • Divide fractions, including by a whole number.
  • Convert between fractions, decimals and percentages.
Review pack

Curated revision materials parents and students can download.

Open review pack →

A review pack for this unit is being prepared.

MYP framing

Focus ATLs
  • Communication: Represent quantities clearly using fractions, decimals, and percentages
  • Self-Management: Choose efficient methods and check accuracy
Key concepts
  • Equivalence – same value, different forms
  • Relationships – connections between number forms and operations
  • Representation – expressing quantities as fractions, decimals, or percentages
Global context
  • Fairness & Development: Understanding proportional relationships allows us to compare, adjust, and interpret quantities in financial, social, and everyday contexts.
Community engagement
  • Community Building
  • Budgeting and discount scenarios
  • Interpreting percentages in media and advertising
  • Peer explanation of proportional strategies