Neft Teacher · Vocab Explorer

Unit 5 · Standard 6.GR.1

🔑 Area of Regular Polygons — Vocab Explorer

Lesson 5-9 · Learn the words, then practice them

① Word Wall

Look at the picture, read the meaning, and tap 🔊 to hear each word.

Illustration of Area of Regular Polygons: The space a regular polygon covers. Split it from the center into identical triangles, find one triangle's area, then multiply by how many there are.
Area of Regular Polygons

ES Área de polígonos regulares

The space a regular polygon covers. Split it from the center into identical triangles, find one triangle's area, then multiply by how many there are.

El espacio que cubre un polígono regular. Divídelo desde el centro en triángulos idénticos, halla el área de uno y multiplícala por cuántos hay.

Illustration of Regular Polygon: A closed flat shape made of straight sides, where every side is the same length and every angle is the same size.
Regular Polygon

ES Polígono regular

A closed flat shape made of straight sides, where every side is the same length and every angle is the same size.

Una figura plana cerrada de lados rectos, donde todos los lados miden lo mismo y todos los ángulos son iguales.

Illustration of Decompose: To break a shape into smaller, simpler shapes.
Decompose

ES Descomponer

To break a shape into smaller, simpler shapes.

Separar una figura en figuras más pequeñas y simples.

Illustration of Triangle: A shape with three sides.
Triangle

ES Triángulo

A shape with three sides.

Una figura de tres lados.

Illustration of Composite: Made by putting two or more simple shapes together.
Composite

ES Compuesto

Made by putting two or more simple shapes together.

Formada al juntar dos o más figuras simples.

Illustration of Formula: A math rule written with symbols.
Formula

ES Fórmula

A math rule written with symbols.

Una regla matemática escrita con símbolos.

② Match it

Tap a word, then tap its meaning.

③ Fill in the blank

Use the word bank to finish each sentence.

Word bank
Area of Regular PolygonsRegular PolygonDecomposeTriangleCompositeFormula
  1. 1The space inside a regular polygon, found with A = (½bh) × n, is the .
  2. 2A polygon with all sides and all angles equal is a .
  3. 3To break a shape into smaller shapes is to it.
  4. 4A three-sided polygon is a .
  5. 5Made of two or more shapes combined, a figure is .
  6. 6A math rule written with symbols is a .

④ Use it in a sentence

Pick one word and finish the sentence in your own words.

A is .