# Primer ciclo (1.º–2.º): Mathematics A course roadmap (maths). Language: en. By @si. Licence: CC BY-SA 4.0. 0 of 24 concepts ready. In the app: https://ai.page/roadmap/es-primaria-mat-primer-ciclo-1-o-2-o Part of: [Educación Primaria: Matemáticas](https://ai.page/roadmap/es-primaria-mat.md) Goal: Real Decreto 157/2022, enseñanzas mínimas de la Educación Primaria: Matemáticas (Mathematics), saberes básicos, Primer ciclo (1.º–2.º) ## 1. A. Sentido numérico · 1. Conteo - [Choosing the right strategy](https://ai.page/c/choosing-the-right-strategy/index.md): Select and use appropriate tools and representations strategically, including choosing between mental methods, jottings, formal algorithms, and calculators for arithmetic with multi-digit numbers, decimals, and fractions ## 2. A. Sentido numérico · 2. Cantidad - [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 - [Representing Numbers](https://ai.page/c/representing-numbers/index.md): Identify, represent, and estimate numbers using different representations including the number line - [Using objects to model real problems](https://ai.page/c/using-objects-to-model-real-problems/index.md): Use objects, drawings, or simple number sentences to represent a real-world situation (early mathematical modelling) ## 3. A. Sentido numérico · 3. Sentido de las operaciones - [Mentally adding hundreds to 3-digit numbers](https://ai.page/c/mentally-adding-hundreds-to-3-digit-numbers/index.md): Mentally add and subtract a three-digit number and hundreds - [Mental and written addition and subtraction](https://ai.page/c/mental-and-written-addition-and-subtraction/index.md): Solve addition and subtraction problems using mental and written methods, including problems involving numbers, quantities, and measures ## 4. A. Sentido numérico · 4. Relaciones - [Adding numbers](https://ai.page/c/adding-numbers/index.md): Add up to four two-digit numbers using strategies based on place value and properties of operations - [Comparing Large Numbers](https://ai.page/c/comparing-large-numbers/index.md): Order and compare numbers beyond 1000 - [Inverse: addition undoes subtraction](https://ai.page/c/inverse-addition-undoes-subtraction/index.md): Recognise and use the inverse relationship between addition and subtraction to check calculations and solve missing-number problems ## 5. A. Sentido numérico · 5. Educación financiera - [Coin Values](https://ai.page/c/coin-values/index.md): Recognise and know the value of different coins and notes ## 6. B. Sentido de la medida · 1. Magnitud - [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) - [Calculating with measurements](https://ai.page/c/calculating-with-measurements/index.md): Measure, compare, add, and subtract lengths (m/cm/mm), mass (kg/g), and volume/capacity (l/ml) using standard units - [Days, Weeks, Months & Years](https://ai.page/c/days-weeks-months-and-years/index.md): Recognise and use language relating to dates, including days of the week, weeks, months, and years ## 7. B. Sentido de la medida · 2. Medición - [Measuring with different units](https://ai.page/c/measuring-with-different-units/index.md): Measure the length of an object using two different length units and describe how the measurements relate to the size of the unit chosen ## 8. B. Sentido de la medida · 3. Estimación y relaciones - [Comparing and ordering measurements](https://ai.page/c/comparing-and-ordering-measurements/index.md): Compare and order lengths, mass, and capacity and record results using >, <, and = - [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 ## 9. C. Sentido espacial · 1. Figuras geométricas de dos y tres dimensiones - [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 - [Building & Drawing Shapes](https://ai.page/c/building-and-drawing-shapes/index.md): Model shapes by building from components (e.g. sticks and clay balls) and by drawing - [2-D shapes (age 7+)](https://ai.page/c/2-d-shapes-age-7/index.md): Draw 2-D shapes and make 3-D shapes using modelling materials; recognise 3-D shapes in different orientations and describe them ## 10. C. Sentido espacial · 2. Localización y sistemas de representación - [Positional Language](https://ai.page/c/positional-language/index.md): Describe the position of objects using terms such as above, below, beside, in front of, behind, next to ## 11. D. Sentido algebraico · 1. Patrones - [Patterns & Sequences](https://ai.page/c/patterns-and-sequences/index.md): Order and arrange combinations of mathematical objects in patterns and sequences ## 12. D. Sentido algebraico · 3. Relaciones y funciones - [What Is a Half?](https://ai.page/c/what-is-a-half/index.md): Recognise, find, and name a half as one of two equal parts of an object, shape, or quantity ## 13. E. Sentido estocástico · Organización y análisis de datos - [Pictograms and tally charts](https://ai.page/c/pictograms-and-tally-charts/index.md): Interpret and construct simple pictograms, tally charts, block diagrams, and simple tables ## 14. F. Sentido socioafectivo · 1. Creencias, actitudes y emociones - [Showing Your Working](https://ai.page/c/showing-your-working/index.md): Show and tell how a mathematical answer was found using objects, drawings, and spoken words ## Health: 0 of 100 Of its 24 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): - Choosing the right strategy has no explanation yet - Making Sense of Problems has no explanation yet - Representing Numbers has no explanation yet - Using objects to model real problems has no explanation yet - Mentally adding hundreds to 3-digit numbers has no explanation yet - Mental and written addition and subtraction has no explanation yet - Adding numbers has no explanation yet - Comparing Large Numbers has no explanation yet - Inverse: addition undoes subtraction has no explanation yet - Coin Values has no explanation yet - Measurable Attributes of Objects has no explanation yet - Calculating with measurements comes before Comparing and ordering measurements, which it needs - Calculating with measurements has no explanation yet - Days, Weeks, Months & Years has no explanation yet - Measuring with different units has no explanation yet - Comparing and ordering measurements has no explanation yet - Comparing lengths by measuring has no explanation yet - Sorting 2-D and 3-D shapes has no explanation yet - Building & Drawing Shapes has no explanation yet - 2-D shapes (age 7+) has no explanation yet - Positional Language has no explanation yet - Patterns & Sequences has no explanation yet - What Is a Half? has no explanation yet - Pictograms and tally charts has no explanation yet - Showing Your Working has no explanation yet Credit: The structure of Real Decreto 157/2022, enseñanzas mínimas de la Educación Primaria: Matemáticas (Mathematics), saberes básicos (https://www.boe.es/buscar/act.php?id=BOE-A-2022-3296); 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.