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How to learn Primer ciclo (1.º–2.º): Mathematics

Real Decreto 157/2022, enseñanzas mínimas de la Educación Primaria: Matemáticas (Mathematics), saberes básicos, Primer ciclo (1.º–2.º)

0 of 24 concepts ready to learn · Markdown, for your AI

1. A. Sentido numérico · 1. Conteo

  1. Choosing the right strategy: 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

  1. Making Sense of Problems: 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
  2. Representing Numbers: Identify, represent, and estimate numbers using different representations including the number line
  3. Using objects to model real problems: 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

  1. Mentally adding hundreds to 3-digit numbers: Mentally add and subtract a three-digit number and hundreds
  2. Mental and written addition and subtraction: Solve addition and subtraction problems using mental and written methods, including problems involving numbers, quantities, and measures

4. A. Sentido numérico · 4. Relaciones

  1. Adding numbers: Add up to four two-digit numbers using strategies based on place value and properties of operations
  2. Comparing Large Numbers: Order and compare numbers beyond 1000
  3. Inverse: addition undoes subtraction: 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

  1. Coin Values: Recognise and know the value of different coins and notes

6. B. Sentido de la medida · 1. Magnitud

  1. Measurable Attributes of Objects: Describe and identify measurable attributes of objects such as length, height, weight, and capacity; use comparative language (longer, shorter, heavier, lighter, more, less)
  2. Calculating with measurements: Measure, compare, add, and subtract lengths (m/cm/mm), mass (kg/g), and volume/capacity (l/ml) using standard units
  3. Days, Weeks, Months & Years: Recognise and use language relating to dates, including days of the week, weeks, months, and years

7. B. Sentido de la medida · 2. Medición

  1. Measuring with different units: 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

  1. Comparing and ordering measurements: Compare and order lengths, mass, and capacity and record results using >, <, and =
  2. Comparing lengths by measuring: 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

  1. Sorting 2-D and 3-D shapes: Compare and sort common 2-D and 3-D shapes and everyday objects by their properties
  2. Building & Drawing Shapes: Model shapes by building from components (e.g. sticks and clay balls) and by drawing
  3. 2-D shapes (age 7+): 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

  1. Positional Language: Describe the position of objects using terms such as above, below, beside, in front of, behind, next to

11. D. Sentido algebraico · 1. Patrones

  1. Patterns & Sequences: Order and arrange combinations of mathematical objects in patterns and sequences

12. D. Sentido algebraico · 3. Relaciones y funciones

  1. What Is a Half?: 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

  1. Pictograms and tally charts: Interpret and construct simple pictograms, tally charts, block diagrams, and simple tables

14. F. Sentido socioafectivo · 1. Creencias, actitudes y emociones

  1. Showing Your Working: Show and tell how a mathematical answer was found using objects, drawings, and spoken words