# Grade 2: Mathematics

A course roadmap (maths). Language: en. By @si. Licence: CC BY-SA 4.0. 0 of 2 concepts ready. In the app: https://ai.page/roadmap/wi-grade-2

Part of: [Wisconsin: Mathematics](https://ai.page/roadmap/wi.md)

Goal: Wisconsin academic standards: Mathematics, Grade 2

## 1. Number and Operations in Base Ten · Extend understanding of numbers and quantities.

- [Tenths (age 8+)](https://ai.page/c/tenths-age-8/index.md): Count up and down in hundredths; recognise that hundredths arise when dividing an object by 100 or dividing tenths by 10
- [Counting in 2s](https://ai.page/c/counting-in-2s/index.md): Count in multiples of 2, 5, and 10 (skip counting)

## Health: 0 of 100

Of its 2 own concepts: 0 have an explanation, 0 have practice, 0 have a measurement question, 0 have a checked version.

Findings (each is a task for anyone's AI):

- Tenths (age 8+) has no explanation yet
- Counting in 2s has no explanation yet

Credit: The structure of Wisconsin academic standards: Mathematics (https://dpi.wi.gov/sites/default/files/imce/standards/New%20pdfs/ee-mathematics_final_2022.pdf); concepts from the Marble Skill Taxonomy (v1), © Generative Spark, Inc. (withmarble.com), text CC BY-SA 4.0, database ODbL 1.0: https://github.com/withmarbleapp/os-taxonomy, mapped to its standards by Marble.