# US Common Core Math

System ID: us_ccss
Public slug: us-ccss

## Official Sources

- https://thecorestandards.org/Math/
- https://thecorestandards.org/standards-in-your-state/

## Standards

- [CCSS.1.OA.D.7](/math/standards/us-ccss/1-oa-d-7) — Understand the meaning of the equal sign and determine if equations are true or false. (1 skills)
- [CCSS.2.G.A.1](/math/standards/us-ccss/2-g-a-1) — Recognize and draw shapes having specified attributes. (1 skills)
- [CCSS.3.MD.A.1](/math/standards/us-ccss/3-md-a-1) — Tell and write time to the nearest minute and measure time intervals in minutes. (1 skills)
- [CCSS.3.MD.A.2](/math/standards/us-ccss/3-md-a-2) — Measure and estimate liquid volumes and masses of objects using standard units. (2 skills)
- [CCSS.3.MD.B.3](/math/standards/us-ccss/3-md-b-3) — Draw and interpret scaled picture graphs and bar graphs to represent data. (1 skills)
- [CCSS.3.NF.A.1](/math/standards/us-ccss/3-nf-a-1) — Understand a fraction 1/b as one part when a whole is partitioned into b equal parts. (1 skills)
- [CCSS.3.OA.D.9](/math/standards/us-ccss/3-oa-d-9) — Identify arithmetic patterns and explain them using properties of operations. (1 skills)
- [CCSS.4.NBT.A.2](/math/standards/us-ccss/4-nbt-a-2) — Read and write multi-digit whole numbers and compare two multi-digit numbers. (1 skills)
- [CCSS.5.G.A.1](/math/standards/us-ccss/5-g-a-1) — Use a pair of perpendicular number lines to define a coordinate system and locate points. (1 skills)
- [CCSS.5.G.B.3](/math/standards/us-ccss/5-g-b-3) — Understand attributes of two-dimensional figures and classify them into categories. (1 skills)
- [CCSS.K.CC.C.6](/math/standards/us-ccss/k-cc-c-6) — Identify whether the number of objects in one group is greater than, less than, or equal to another group. (1 skills)
- [CCSS.MP.7](/math/standards/us-ccss/mp-7) — Look for and make use of structure. (1 skills)