standard_description: Understand a fraction 1/b as the quantity formed by 1 part when a whole is partitioned into b equal parts; understand a fraction a/b as the quantity formed by a parts of size 1/b.
Grade 3 expectations in this domain are limited to fractions with denominators 2, 3, 4, 6, and 8.
problem_activity: Problem 5
Pre-unit
[IMG]
Explain or show how the drawing shows \(2 \div 5\).
Explain or show how the drawing shows \(\frac{2}{5}\).


aligns: no