Use repeated addition of a unit fraction to form 1
I can use repeated addition of a unit fraction to form 1
Use repeated addition of a unit fraction to form 1
I can use repeated addition of a unit fraction to form 1
Lesson details
Key learning points
- When the numerator and denominator are the same, the fraction is equal to 1
- Repeated addition of unit fractions forms a fraction equal to 1
- A number line represents the repeated addition of unit fractions to total 1
Common misconception
When counting, children might think that 1 comes one step after the numerator and denominator are the same. For example, "...five-sevenths, six-sevenths, seven-sevenths, 1".
As the teacher, count in a given unit fraction and ask the children to stand up, wave or respond in some way when you get to the unit fraction that's equivalent to 1 (when the numerator and denominator are the same).
Keywords
Unit fraction - A unit fraction is a fraction where the numerator is 1
Non-unit fraction - A non-unit fraction is a fraction where the numerator is greater than 1
Denominator - A denominator is the bottom number in a fraction. It shows how many parts a whole has been divided into.
Numerator - A numerator is the top number in a fraction. It shows how many parts we have.
Licence
This content is © Oak National Academy Limited (2024), licensed on Open Government Licence version 3.0 except where otherwise stated. See Oak's terms & conditions (Collection 2).
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