1

2

3

Response toIntervention

Lesson AtA Glance

PrintResources

Share and ShowShow What You Know Chapter Review/Test

1629168

3

PLANNING GUIDE

695A Chapter 12

Describe PlaneShapes . . . . . . . . . . . 697A

Describe Angles in PlaneShapes . . . . . . . . . . . .703A

Identify Polygons . . . .709A

Essential Question

What are some ways to describe two-dimensional shapes?

How can you describe angles in plane shapes?

How can you use line segments and angles to make polygons?

Objective Identify and describe attributes of plane shapes.

Describe angles in plane shapes. Identify polygons by the number of sides they have.

Vocabulary closed shape, endpoint, line, line segment, open shape, plane shape, point, ray, two-dimensional shape

angle, right angle, vertex decagon, hexagon, octagon, pentagon, polygon, quadrilateral, side, triangle

ELL Strategy ELL Strategy • Frontload ELL Strategy • Understand Context ELL Strategy • Understand Context

12.1 iStudent Edition

12.1 eTeacher Edition

Personal Math Trainer

Math on the Spot Video

Animated Math Models

iTools

12.2 iStudent Edition

12.2 eTeacher Edition

Personal Math Trainer

Math on the Spot Video

iTools

12.3 iStudent Edition

12.3 eTeacher Edition

Personal Math Trainer

Math on the Spot Video

Animated Math Models

iTools

HMH Mega Math

12.1 Student Edition

12.1 Practice and Homework (in the Student Edition)

12.1 Reteach (in Chapter Resources)

12.1 Enrich (in Chapter Resources)

Grab-and-Go™ Centers Kit

12.2 Student Edition

12.2 Practice and Homework (in the Student Edition)

12.2 Reteach (in Chapter Resources)

12.2 Enrich (in Chapter Resources)

Grab-and-Go™ Centers Kit

12.3 Student Edition

12.3 Practice and Homework (in the Student Edition)

12.3 Reteach (in Chapter Resources)

12.3 Enrich (in Chapter Resources)

Grab-and-Go™ Centers Kit

Chapter Essential Question What are some ways to describe and classify two-dimensional shapes?

Two-Dimensional ShapesChapter 12

Before the Chapter During the Lesson After the Chapter

• Prerequisite Skills Activities• Personal Math Trainer

• Reteach• Mid-Chapter Checkpoint• Personal Math Trainer• Reteach Activity (online)

• Reteach• Personal Math Trainer• Reteach Activity (online)

Use the Go Math! Planning Guide for correlations and more.

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1 Day

LESSON 12.3

1 Day

LESSON 12.2

1 Day

LESSON 12.1

Chapter Pacing Chart

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Interactive Student Edition

Personal Math Trainer Animated Math Models

Math on the Spot Video HMH Mega Math

iTools

Assessment Multimedia eGlossary

ProfessionalDevelopment Videos

Real World Videos

Two-Dimensional Shapes 695B

Describe Sidesof Polygons. . . . . . . . . 715A

ClassifyQuadrilaterals . . . . . 723A

DrawQuadrilaterals . . . . . 729A

How can you describe line segments that are sides of polygons?

How can you use sides and angles to help you describe quadrilaterals?

How can you draw quadrilaterals?

Determine if lines or line segments are intersecting, perpendicular, or parallel.

Describe, classify, and compare quadrilaterals based on their sides and angles.

Draw quadrilaterals.

intersecting lines, parallel lines, perpendicular lines

rectangle, rhombus, square, trapezoid

ELL Strategy • Identify Relationships ELL Strategy • Understand Context ELL Strategy • Develop Meanings

12.4 iStudent Edition

12.4 eTeacher Edition

Personal Math Trainer

Math on the Spot Video

Animated Math Models

iTools

HMH Mega Math

12.5 iStudent Edition

12.5 eTeacher Edition

Personal Math Trainer

Math on the Spot Video

Animated Math Models

iTools

HMH Mega Math

12.6 iStudent Edition

12.6 eTeacher Edition

Personal Math Trainer

Math on the Spot Video

Animated Math Models

iTools

HMH Mega Math

12.4 Student Edition

12.4 Practice and Homework (in the Student Edition)

12.4 Reteach (in Chapter Resources)

12.4 Enrich (in Chapter Resources)

Grab-and-Go™ Centers Kit

12.5 Student Edition

12.5 Practice and Homework (in the Student Edition)

12.5 Reteach (in Chapter Resources)

12.5 Enrich (in Chapter Resources)

Grab-and-Go™ Centers Kit

12.6 Student Edition

12.6 Practice and Homework (in the Student Edition)

12.6 Reteach (in Chapter Resources)

12.6 Enrich (in Chapter Resources)

Grab-and-Go™ Centers Kit

Introduction Instruction Assessment Total

1 day 9 days 2 days 12 days

1 Day

LESSON 12.6

1 Day

LESSON 12.5

1 Day

LESSON 12.4

Lesson AtA Glance

PrintResources

Assessment

695C Chapter 12

DescribeTriangles. . . . . . . . . . 735A

Problem Solving • ClassifyPlane Shapes . . . . . . .741A

Investigate • RelateShapes, Fractions,and Area . . . . . . . . . . 747A

Essential Question

How can you use sides and angles to help you describe triangles?

How can you use the strategy draw a diagram to classify plane shapes?

How can you divide shapes into parts with equal areas and write the area as a unit fraction of the whole?

Objective Describe and compare triangles based on the number of sides that have equal length and by their angles.

Solve problems by using the strategy draw a diagram to classify plane shapes.

Partition shapes into parts with equal areas and express the area as a unit fraction of the whole.

Vocabulary Venn diagram area, unit fraction

EEL Strategy ELL Strategy • Illustrate Understanding ELL Strategy • Understand Context ELL Strategy • Understand Context

12.7 iStudent Edition

12.7 eTeacher Edition

Personal Math Trainer

Math on the Spot Video

Real World Video, Ch. 12

iTools

12.8 iStudent Edition

12.8 eTeacher Edition

Personal Math Trainer

Math on the Spot Video

iTools

HMH Mega Math

12.9 iStudent Edition

12.9 eTeacher Edition

Personal Math Trainer

Math on the Spot Video

Chapter 12 Test

iTools

HMH Mega Math

12.7 Student Edition

12.7 Practice and Homework (in the Student Edition)

12.7 Reteach (in Chapter Resources)

12.7 Enrich (in Chapter Resources)

Grab-and-Go™ Centers Kit

12.8 Student Edition

12.8 Practice and Homework (in the Student Edition)

12.8 Reteach (in Chapter Resources)

12.8 Enrich (in Chapter Resources)

Grab-and-Go™ Centers Kit

12.9 Student Edition

12.9 Practice and Homework (in the Student Edition)

12.9 Reteach (in Chapter Resources)

12.9 Enrich (in Chapter Resources)

Grab-and-Go™ Centers Kit

Two-Dimensional ShapesChapter 12

Diagnostic Formative Summative

• Show What You Know• Digital Personal Math Trainer

• Lesson Quick Check• Mid-Chapter Checkpoint• Digital Personal Math Trainer

- Assessment Animation - Assessment Video

• Chapter Review/Test• Performance Assessment Task• Chapter Test• Digital Personal Math Trainer

Go online to access all your chapter resources

1–2 Days

LESSON 12.9

1–2 Days

LESSON 12.8

1 Day

LESSON 12.7

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Teacher Notes