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Fraction Notation
LANGUAGERead, write, and use fraction notation correctly — fraction, numerator, denominator, unit fraction, non-unit fraction, proper fraction, improper fraction, mixed number, equivalent fraction, simplest form — and understand what each term describes, including the roles of the numerator and denominator in expressing parts of a whole
Mastery Evidence
- Point to and name the numerator and denominator in any given fraction and explain what each tells you
- Correctly classify fractions as unit, proper, improper, or mixed number with an example of each
- Explain in own words why 2/4 and 1/2 are equivalent fractions
Assessment Prompt
“If [child] saw the fraction 3/4 written down, could they point to the numerator and the denominator — and explain what each number actually means?”
Prerequisites0
No prerequisites — this is a foundational topic.
Unlocks6
- Simplifying FractionshardAges 10—11
- Fractions of amountshardAges 6—7
- Equivalent fractionshardAges 7—8
- Understanding fractionshardAges 6—7
- Fractions of a wholehardAges 8—9
- Mixed numbers and improper fractionshardAges 9—10