# Kindergarten: Mathematics

A course roadmap (maths). Language: en. By @si. Licence: CC BY-SA 4.0. 0 of 22 concepts ready. In the app: https://ai.page/roadmap/tx-kindergarten

Part of: [Texas TEKS: Mathematics](https://ai.page/roadmap/tx.md)

Goal: Texas Essential Knowledge and Skills: Mathematics, Kindergarten

## 1. Data analysis

- [Sorting Data into Categories](https://ai.page/c/sorting-data-into-categories/index.md): Organise and represent data with up to three categories by counting objects in each category and sorting categories by quantity

## 2. Geometry and measurement

- [Measurable Attributes of Objects](https://ai.page/c/measurable-attributes-of-objects/index.md): Describe and identify measurable attributes of objects such as length, height, weight, and capacity; use comparative language (longer, shorter, heavier, lighter, more, less)
- [Comparing lengths by measuring](https://ai.page/c/comparing-lengths-by-measuring/index.md): Measure to determine how much longer one object is than another, expressing the length difference in terms of a standard length unit
- [2-D shapes](https://ai.page/c/2-d-shapes/index.md): Recognise and name common 2-D shapes (circles, triangles, rectangles including squares)
- [Composing Shapes](https://ai.page/c/composing-shapes/index.md): Compose two-dimensional shapes (rectangles, squares, trapezoids, triangles, half-circles, quarter-circles) to create composite shapes, and compose new shapes from the composite shape
- [3-D shapes](https://ai.page/c/3-d-shapes/index.md): Recognise and name common 3-D shapes (cubes, cuboids, pyramids, spheres, cylinders, cones)
- [3-D shapes (age 5+)](https://ai.page/c/3-d-shapes-age-5/index.md): Analyse and compare 2-D and 3-D shapes using informal language to describe sides, vertices, and other attributes
- [2-D shapes (age 6+)](https://ai.page/c/2-d-shapes-age-6/index.md): Identify and describe properties of 2-D shapes including the number of sides and line symmetry in a vertical line
- [Sorting 2-D and 3-D shapes](https://ai.page/c/sorting-2-d-and-3-d-shapes/index.md): Compare and sort common 2-D and 3-D shapes and everyday objects by their properties

## 3. Algebraic reasoning

- [Explaining Mathematical Reasoning](https://ai.page/c/explaining-mathematical-reasoning/index.md): With teacher prompting, explain and justify mathematical reasoning using drawings, number sentences, or words

## 4. Number and operations

- [Halves and quarters (age 7+)](https://ai.page/c/halves-and-quarters-age-7/index.md): Solve word problems involving dollar bills, quarters, dimes, nickels, and pennies, using $ and ¢ symbols appropriately
- [Addition as combining or putting together two](https://ai.page/c/addition-as-combining-or-putting-together-two/index.md): Understand addition as combining or putting together two groups to find the total
- [Representing Addition and Subtraction](https://ai.page/c/representing-addition-and-subtraction/index.md): Represent addition and subtraction using objects, drawings, and mental images
- [Addition and subtraction word problems](https://ai.page/c/addition-and-subtraction-word-problems/index.md): Solve addition and subtraction word problems within 10 using objects or drawings
- [Numbers up to 10 into pairs](https://ai.page/c/numbers-up-to-10-into-pairs/index.md): Decompose numbers up to 10 into pairs in more than one way (part-part-whole)
- [Counting objects to 20](https://ai.page/c/counting-objects-to-20/index.md): Count a set of objects to answer 'how many?' for sets up to 20 (arranged in lines, arrays, circles, or scattered)
- [Reading and writing numbers to 20](https://ai.page/c/reading-and-writing-numbers-to-20/index.md): Read and write numerals from 0 to 20
- [Counting forwards and backwards](https://ai.page/c/counting-forwards-and-backwards/index.md): Count forwards and backwards in steps of 3 from 0

## 5. Mathematical process standards

- [Precise Maths Communication](https://ai.page/c/precise-maths-communication/index.md): Communicate with mathematical precision: use correct vocabulary, specify units, and use symbols accurately
- [Hands-On Problem Solving](https://ai.page/c/hands-on-problem-solving/index.md): Select and use familiar tools (concrete objects, fingers, ten frames) to help solve a mathematical problem
- [Making Sense of Problems](https://ai.page/c/making-sense-of-problems/index.md): Make sense of a problem by identifying what is being asked, choosing concrete objects or pictures to represent the situation, and explaining a pathway to the solution
- [Connecting maths to real life](https://ai.page/c/connecting-maths-to-real-life/index.md): Represent real-world problems with number sentences, bar models, or diagrams, and interpret the mathematical result back in context

## Health: 0 of 100

Of its 22 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):

- Sorting Data into Categories has no explanation yet
- Measurable Attributes of Objects has no explanation yet
- Comparing lengths by measuring has no explanation yet
- 2-D shapes has no explanation yet
- Composing Shapes has no explanation yet
- 3-D shapes has no explanation yet
- 3-D shapes (age 5+) has no explanation yet
- 2-D shapes (age 6+) has no explanation yet
- Sorting 2-D and 3-D shapes has no explanation yet
- Explaining Mathematical Reasoning has no explanation yet
- Halves and quarters (age 7+) has no explanation yet
- Addition as combining or putting together two has no explanation yet
- Representing Addition and Subtraction has no explanation yet
- Addition and subtraction word problems has no explanation yet
- Numbers up to 10 into pairs has no explanation yet
- Counting objects to 20 has no explanation yet
- Reading and writing numbers to 20 has no explanation yet
- Counting forwards and backwards has no explanation yet
- Precise Maths Communication has no explanation yet
- Hands-On Problem Solving has no explanation yet
- Making Sense of Problems has no explanation yet
- Connecting maths to real life has no explanation yet

Credit: The structure of Texas Essential Knowledge and Skills: Mathematics (http://ritter.tea.state.tx.us/rules/tac/chapter111/index.html); 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.
