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8th Grade

Welcome to Eighth Grade

September/October : What is Grade 8 Studying?

ELA

Grade 8, Module 1 — Unit 1: What Your Child Is Learning

Over the next several weeks, your child is reading Summer of the Mariposas by Guadalupe Garcia McCall — a novel about five sisters who embark on a journey inspired by Latin American folklore. Through this story, students are learning to:

  • Analyze point of view — how seeing a story through a character's eyes vs. the reader's eyes creates suspense, humor, and deeper meaning
  • Track character development — how key events reveal who a character truly is
  • Read informational texts about Mexican and Latin American folklore alongside the novel
  • Discuss their thinking using structured discussion norms, building toward a Socratic Seminar where they share evidence-based ideas
  • Build vocabulary and identify themes that will carry into later units

The big-picture module goal is for students to understand why myths and traditional stories show up in modern narratives — and eventually create their own modernized folklore story and a class website. Unit 1 lays the foundation by building background knowledge and close reading skills.

Note: The novel touches on sensitive topics (family abandonment, discovery of a body, border crossing, and folklore involving magic and witchcraft). Teachers will handle these thoughtfully — please reach out if you have questions.

Try This at Home: "Folklore Connection"

Ask your child: "What folklore or traditional stories do we have in our family or culture?" Share a story, myth, or legend you grew up hearing. Then ask them to compare it to something from Summer of the Mariposas — How are the characters similar? What lesson or theme does each story teach? This 10-minute conversation reinforces exactly what they're doing in class: connecting traditional stories to modern life.

Math:

Unit 1: Rigid Transformations and Congruence — A Family Guide

What is this unit about?

Your child is learning how shapes can move on a flat surface without changing their size or shape. There are three main types of movements they're studying:

  • Translations (slides): Moving a shape left, right, up, or down without turning it — like sliding a puzzle piece across a table.
  • Rotations (turns): Spinning a shape around a fixed point, like turning a steering wheel.
  • Reflections (flips): Flipping a shape over a line, like looking at its mirror image.

Together, these are called rigid transformations because the shape stays the same size — angles don't change and side lengths don't change.

Students then use these ideas to formally define congruence: two shapes are congruent if you can slide, turn, or flip one to make it land exactly on top of the other. They also discover that the angles inside any triangle always add up to 180°, and they explore patterns like tessellations (tiling patterns where shapes fit together with no gaps — think of a honeycomb or bathroom tile).

Try This at Home: Mirror Symmetry Hunt

What you need: A small mirror (or even a phone screen turned off), paper, and a pencil.

What to do:

  1. Go on a symmetry scavenger hunt. Look around your home or neighborhood for objects with reflection symmetry — places where a mirror placed in the middle shows the same image on both sides. Good finds: leaves, butterflies (in photos), tiles, furniture, rugs, letters of the alphabet.
  2. Mirror test. Hold the mirror upright against a drawing or printed letter (like "A," "B," or "H"). Ask your child: "Does the mirror image look the same as the original? Why or why not?" Letters like A, H, and W have reflection symmetry; letters like R, F, and L don't.
  3. Make your own tessellation. Cut a square from paper. Cut a shape from one side and tape it to the opposite side (no flipping — just slide it over). Trace the shape repeatedly on a sheet of paper, fitting the pieces together like puzzle pieces with no gaps. Ask: "What transformation did I use to repeat the shape — a slide, a turn, or a flip?"

Questions to ask your child:

  • "If I flip this shape over, is it still the same shape? How do you know?"
  • "Can you think of something in the kitchen that has symmetry?"
  • "Why do you think bees build honeycombs using the same shape over and over?"