Navigation

6-8 Grado 8 Unit 7 Lesson 5

Gradeband

K-5 Math •6-8 Math 9-12 Math

Course

Grado 6 Grado 7 •Grado 8

Unit

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

Lesson

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

K-5
6-8
9-12

Grado 6
Grado 7
Grado 8

Grado 6 acelerado
Grado 7 acelerado

Unit 1
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 | Practice | Loading...

Sign in to access protected content and invite other educators

Sign in using your existing Kendall Hunt account. If you don’t have one, create an educator account.

Curriculum

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

Professional Learning

Illustrative Mathematics® has operated as an independent 501(c)3 non-profit organization since 2013.

IM® 6-8 Math v.360, an IM v.360 curriculum, is ©2024 by Illustrative Mathematics®, and licensed under the Creative Commons Attribution-NonCommercial 4.0 International License (CC BY-NC 4.0).

IM 6-8 Math v.360, an IM v.360 curriculum, is a derivative of IM 6-8 Math.

IM 6–8 Math was originally developed by Open Up Resources and authored by Illustrative Mathematics®, and is ©2017-2019 by Open Up Resources. It is licensed under the Creative Commons Attribution 4.0 International License (CC BY 4.0) . OUR's 6-8 Math Curriculum is available at https://openupresources.org/math-curriculum/ .

Adaptations and updates to IM 6-8 Math v.360 are ©2024 by Illustrative Mathematics, and are licensed under the Creative Commons Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Adaptations to add additional English language learner supports are ©2019 by Open Up Resources, and are licensed under the Creative Commons Attribution 4.0 International License (CC BY 4.0).

The second set of English assessments (marked as set “B”) are ©2019 by Open Up Resources, and are licensed under the Creative Commons Attribution 4.0 International License (CC BY 4.0) .

Spanish translation of the “B” assessments are ©2020 by Illustrative Mathematics, and are licensed under the Creative Commons Attribution 4.0 International License (CC BY 4.0).

The Illustrative Mathematics name and logo are not subject to the Creative Commons license and may not be used without the prior and express written permission of Illustrative Mathematics.

This site includes public domain images or openly licensed images that are copyrighted by their respective owners. Openly licensed images remain under the terms of their respective licenses. See the image attribution section for more information.

Settings

Language

Audience

teacher

family

Not all roles available for this page.

Assessment Access

Sign in to view assessments and invite other educators

Sign in using your existing Kendall Hunt account. If you don’t have one, create an educator account.

English
Español

teacher
student
family

Unit 7, Lesson 5

Exponentes negativos con potencias de 10

Grado 8

Practice

Problem 1

Escribe cada expresión usando un solo exponente negativo.

Problem 2

Escribe cada expresión como una sola potencia de 10.

Problem 3

Selecciona todas las expresiones equivalentes a :

Problem 4

ForLesson 2: Gráficas de relaciones proporcionales

Empareja cada ecuación con la situación que describe. Explica qué significa la constante de proporcionalidad en cada ecuación.

Ecuaciones:

Situaciones:

Una volqueta transporta cargas de tierra a un sitio de construcción. Después de 20 cargas, hay 70 pies cuadrados de tierra.
Estoy haciendo una mezcla de agua y sal que tiene 2 tazas de sal por cada 6 tazas de agua.
Una tienda tiene una oferta de “4 por $10” en sombreros.
De cada 48 manzanas que recojo, les doy 24 a mis estudiantes.

Problem 5

ForLesson 8: Triángulos semejantes

Explica por qué el triángulo es semejante al triángulo .
Encuentra las longitudes desconocidas de los lados.