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

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9-12 Matemáticas integradas 1 Unit 4 Lesson 15

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K-5 Math 6-8 Math •9-12 Math

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•Matemáticas integradas 1

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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

Matemáticas integradas 1

Álgebra 1
Materiales de apoyo extra para Álgebra 1

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

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Unit 4, Lesson 15

Solucionemos sistemas de ecuaciones con el método de eliminación (parte 2)

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Matemáticas integradas 1

Preparation

Learning Goals

None

Student-Facing Goal

Pensemos por qué sumar y restar ecuaciones sirve para resolver sistemas de ecuaciones lineales.

Student-Facing Targets

Puedo explicar por qué al sumar o restar dos ecuaciones que comparten una solución, se obtiene una nueva ecuación que también comparte la misma solución.

Student Lesson Student Lesson in Spanish

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None

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Standards Alignment

Building On

HSA-REI.C.6

Solve systems of linear equations exactly and approximately (e.g., with graphs), focusing on pairs of linear equations in two variables.

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Addressing

HSA-REI.C.6

Solve systems of linear equations exactly and approximately (e.g., with graphs), focusing on pairs of linear equations in two variables.

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Building Toward

HSA-REI.C.5

Prove that, given a system of two equations in two variables, replacing one equation by the sum of that equation and a multiple of the other produces a system with the same solutions.

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Lesson 15 Resources

Student Lesson Student Lesson in Spanish

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