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IM K-5 Math
IM 6-8 Math
IM 9-12 Math

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K-5 Grado 2 Unit 7 Lesson 19

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•K-5 Math 6-8 Math 9-12 Math

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Kínder Grado 1 •Grado 2 Grado 3 Grado 4 Grado 5

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Unit 1 Unit 2 Unit 3 Unit 4 Unit 5 Unit 6 •Unit 7 Unit 8 Unit 9

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Lesson 1 Lesson 2 Lesson 3 Lesson 4 Lesson 5 Lesson 6 Lesson 7 Lesson 8 Lesson 9 Lesson 10 Lesson 11 Lesson 12 Lesson 13 Lesson 14 Lesson 15 Lesson 16 Lesson 17 Lesson 18 •Lesson 19

K-5
6-8
9-12

Kínder
Grado 1
Grado 2
Grado 3
Grado 4
Grado 5

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Unit 2
Unit 3
Unit 4
Unit 5
Unit 6
Unit 7
Unit 8
Unit 9

Lesson 1
Lesson 2
Lesson 3
Lesson 4
Lesson 5
Lesson 6
Lesson 7
Lesson 8
Lesson 9
Lesson 10
Lesson 11
Lesson 12
Lesson 13
Lesson 14
Lesson 15
Lesson 16
Lesson 17
Lesson 18
Lesson 19

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Lesson 19

Warm-up Activity 1 Activity 2

Unit 7, Lesson 19

Colecta de libros

Grado 2

Warm-up

Observa y pregúntate: Notas sobre la colecta de libros

¿Qué observas? ¿Qué te preguntas?

Are You Ready for More?

Activity 1

Organicemos las notas

Organiza la información de la colecta de libros.

Are You Ready for More?

Activity 2

Preguntas sobre la colecta de libros

Resuelve los problemas. Muestra cómo pensaste. Usa dibujos, números o palabras.

En la escuela donaron libros a 3 lugares diferentes. Donaron 275 libros a cada lugar. ¿Cuántos libros donaron en total?
¿Qué información necesitas para encontrar el número de libros que les quedaron al final de la colecta de libros?
Elige un número de libros que creas que es razonable que hayan recolectado en la escuela en mayo. ¿Cuántos libros les quedarán cuando termine la colecta de libros? Explica tu razonamiento.
¿Qué se podría hacer en la escuela con los libros que queden?

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Standards Alignment

Building On

Addressing

Building Toward

2.NBT.7

Add and subtract within 1000, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one adds or subtracts hundreds and hundreds, tens and tens, ones and ones; and sometimes it is necessary to compose or decompose tens or hundreds.

View Full Standard

Standards Alignment

Building On

Addressing

2.NBT.7

Add and subtract within 1000, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one adds or subtracts hundreds and hundreds, tens and tens, ones and ones; and sometimes it is necessary to compose or decompose tens or hundreds.

View Full Standard

Building Toward

Standards Alignment

Building On

Addressing

2.NBT.7

Add and subtract within 1000, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one adds or subtracts hundreds and hundreds, tens and tens, ones and ones; and sometimes it is necessary to compose or decompose tens or hundreds.

View Full Standard

Building Toward