Common Core · Grade 3
3.NF.A.3.D
Grade 3 — Compare two fractions with the same numerator or the same denominator by reasoning about size.
The skill that covers it
What a student should be able to do
- Compare two fractions with unlike denominators.
- Use benchmarks such as 1/2 and 1 to reason about size quickly.
- Order a set of fractions, decimals and mixed numbers.
- Explain why a larger denominator means smaller pieces.