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Grade 6 · Ratios and Proportional Relationships

6.RP.A.2

Understand the concept of a unit rate a/b associated with a ratio a:b with b ≠ 0, and use rate language in the context of a ratio relationship. For example, “This recipe has a ratio of 3 cups of flour to 4 cups of sugar, so there is 3/4 cup of flour for each cup of sugar.” “We paid $75 for 15 hamburgers, which is a rate of $5 per hamburger.”

Cluster 6.RP.AUnderstand ratio concepts and use ratio reasoning to solve problems.

Where this sits in the school year

Our Grade 6 Math scope and sequence teaches 6.RP.A.2 in Unit 1: Ratios & Rates, weeks 1–3.

Build ratio language and the unit rate a/b — the for-every reasoning the whole middle school arc stands on. See the full pacing guide →

Builds on

Suggested prerequisites. This sequencing is our editorial guidance, not part of the Common Core.

Teaching Kits for this standard

Browse the library filtered to 6.RP.A.2 →

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