# Grade 5: Mathematics

A course roadmap (maths). Language: en. By @si. Licence: CC BY-SA 4.0. 0 of 12 concepts ready. In the app: https://ai.page/roadmap/la-grade-5

Part of: [Louisiana: Mathematics](https://ai.page/roadmap/la.md)

Goal: Louisiana academic standards: Mathematics, Grade 5

## 1. Measurement and Data · Relate volume to the operations of multiplication and addition and solve real-world and mathematical problems involving volume.

- [Estimating answers (age 10+)](https://ai.page/c/estimating-answers-age-10/index.md): Find the volume of right rectangular prisms by packing with unit cubes and show it equals l × w × h (or base area × height); apply V = l × w × h and V = B × h to solve real-world problems; calculate, estimate, and compare volumes of cubes and cuboids in standard units (cm³, m³)
- [Volume as additive](https://ai.page/c/volume-as-additive/index.md): Recognise volume as additive; find volumes of composite solid figures made of two or more non-overlapping right rectangular prisms

## 2. Measurement and Data · Recognize volume as an attribute of solid figures and understand concepts of volume measurement.

- [Measuring length (age 10+)](https://ai.page/c/measuring-length-age-10/index.md): Recognise volume as an attribute of solid figures; understand that a unit cube (side length 1 unit) has 'one cubic unit' of volume and can be used to measure volume; a solid packed with n unit cubes has volume n cubic units

## 3. Number and Operations - Fractions · Apply and extend previous understandings of division to divide unit fractions by whole numbers and whole numbers by unit fractions.

- [Dividing fractions (unit fractions)](https://ai.page/c/dividing-fractions-unit-fractions/index.md): Interpret and compute division of a unit fraction by a non-zero whole number (e.g. 1/3 ÷ 4 = 1/12); use visual models and the relationship between multiplication and division to explain the result

## 4. Number and Operations - Fractions · Interpret multiplication as scaling (resizing), by:

- [Multiplication as scaling](https://ai.page/c/multiplication-as-scaling/index.md): Interpret multiplication as scaling (resizing): compare the size of a product to a factor based on the size of the other factor without computing; explain the effect of multiplying by fractions greater than, equal to, or less than 1

## 5. Number and Operations - Fractions · Apply and extend previous understandings of multiplication to multiply a fraction or whole number by a fraction.

- [Multiplying fractions (age 10+)](https://ai.page/c/multiplying-fractions-age-10/index.md): Multiply a fraction or whole number by a fraction, including proper fractions by proper fractions; interpret (a/b) × q as a parts of q partitioned into b equal parts; write answers in simplest form
- [Area with Fractions](https://ai.page/c/area-with-fractions/index.md): Find the area of a rectangle with fractional side lengths by tiling with unit-fraction squares; show that the area equals the product of the side lengths
- [Fraction Addition Concepts](https://ai.page/c/fraction-addition-concepts/index.md): Understand addition and subtraction of fractions as joining and separating parts; decompose a fraction into a sum of fractions with the same denominator in more than one way

## 6. Number and Operations - Fractions · Solve word problems involving addition and subtraction of fractions.

- [Fraction Word Problems](https://ai.page/c/fraction-word-problems/index.md): Solve word problems involving addition and subtraction of fractions with unlike denominators, using visual models and benchmark fractions to estimate and assess reasonableness
- [Addition and subtraction word problems](https://ai.page/c/addition-and-subtraction-word-problems-maths/index.md): Solve word problems involving addition and subtraction of fractions with like denominators, using visual models and equations
- [Real-world fraction multiplication](https://ai.page/c/real-world-fraction-multiplication/index.md): Solve real-world problems involving multiplication of fractions and mixed numbers, using visual fraction models or equations

## 7. Number and Operations in Base Ten · Read, write, and compare decimals to thousandths.

- [Reading and writing numbers (age 10+)](https://ai.page/c/reading-and-writing-numbers-age-10/index.md): Read, write, and compare decimals to thousandths using base-ten numerals, number names, and expanded form; compare using >, =, < based on place-value meaning

## Health: 0 of 100

Of its 12 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):

- Estimating answers (age 10+) has no explanation yet
- Volume as additive has no explanation yet
- Measuring length (age 10+) has no explanation yet
- Dividing fractions (unit fractions) comes before Multiplying fractions (age 10+), which it needs
- Dividing fractions (unit fractions) has no explanation yet
- Multiplication as scaling comes before Multiplying fractions (age 10+), which it needs
- Multiplication as scaling has no explanation yet
- Multiplying fractions (age 10+) has no explanation yet
- Area with Fractions has no explanation yet
- Fraction Addition Concepts has no explanation yet
- Fraction Word Problems has no explanation yet
- Addition and subtraction word problems has no explanation yet
- Real-world fraction multiplication has no explanation yet
- Reading and writing numbers (age 10+) has no explanation yet

Credit: The structure of Louisiana academic standards: Mathematics (https://www.louisianabelieves.com/docs/default-source/teacher-toolbox-resources/louisiana-student-standards-for-k-12-math.pdf?sfvrsn=40); 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.
