SETUP DIRECTIONS

Please take out Assignment Calendar, and

Copy Tonight’s HW

Materials on your desk:Take out any Segment and Angle Addition

Review Classwork, etc… to study!!

You have 5 minutes to review before a quick quiz!

HGEO Warm-up: 9/25 and 9/29Name: ____________________Date: ____________ Pd: _____

1) Plot and label the following ordered pairs. Connect the points.

A (-2, 4) B(-3, 1) C(-5, 1) D(-4, 4)

2) What is the name of shape ABCD? ____________________

3) Identify the ordered pairs for the following:F ( ) G ( ) H ( ) J ( )

4) Connect the points and identify the name of shape FGHJ.________________________

FOR LATER USE

1) Translate ABCD _____ units left and ______ units down.

2) Record the coordinates of A’B’C’D’.

3) Write the rule for the transformation.

FOR LATER USE

1) Reflect FGHJ over the _______________________.

2) Record the coordinates of F’G’H’J’.

3) Write the rule for the transformation.

Mastery ObjectivesWe will…

Identify four transformations and perform reflections and translations within the coordinate plane.

AgendaCopy HW/Study for QuizQuiz: Angle and Segment Addition

Interactive NotesReview TransformationsReflections

Guided PracticeWhiteboard Activity: Transformations

Group ActivityRound Robin Transforming Groups

Exit Ticket and Summary

Homework

Radical Reflections and Terrific Translations HW

Coming Up in GeometryWed 9/30, Thurs 10/1Transformations: ReflectionsFri 10/2, Mon 10/5 (HSA Week)Unit 1 ReviewTues 10/6, Wed 10/7 (HSA Week)Unit 1 Test

Interactive Notes:Transformations

20 minutes

What does it mean to transform?

Where might you see a reflection in

everyday life?

What might it mean to translate

an object?

Guided NotesTypes of

Transformations

Virtual ManipulativesTranslations

5 minutes

1)Login to your computer

2)Go to Internet Explorer

3)Type parlettemath.pbworks.com

4)On the homepage, select the shortcut 1. Translations Activity

Virtual ManipulativesReflections

5 minutes

1)Login to your computer

2)Go to Internet Explorer

3)Type parlettemath.pbworks.com

4)On the homepage, select the shortcut 2. Reflections Activity

Whiteboard Activity

15 minutes

Whiteboard Activity #115 minutes

1)Plot the following points…

A (3, 2) B (-3, 2) C (3, 6), D (-3, 6)

2) Translate ABDC 3 units left and 5 units down.

3) Write the transformation rule.

Whiteboard Activity #215 minutes

1)Plot the following points…

A (3, 2) B (-3, 2) C (3, 6), D (-3, 6)

2) Reflect ABDC over the x-axis.

3) Write the transformation rule.

Whiteboard Activity #315 minutes

1)Plot the following points…

A (3, 2) B (-3, 2) C (3, 6), D (-3, 6)

2) Reflect ABDC over the y-axis.

3) Write the transformation rule.

Round RobinTransforming Groups

20 minutes

Round RobinTransforming Groups

Round 1

5 minutes

Write your name in the Round 1 blank.

Draw a parallelogram or trapezoid on the coordinate grid.

Label the preimage.

Fill in the Reflect the shape over the ____________ blank

•y-axis

•x-axis

•Any line (x = ____ or y = _____)

Keep the shape on the coordinate grid.

Pass to your left!!

Round RobinTransforming Groups

Round 2

5 minutes

Write your name in the Round 2 blank.

Reflect the preimage.

Label the new image.

Write the transformation rule.

Fill in the translate the shape blanks.

STOP! Keep the shape on the coordinate grid.

Pass to your left!!

Round RobinTransforming Groups

Round 3

5 minutes

Write your name in the Round 3 blank.

Translate the new reflected shape.

Label the new shape.

Write the transformation rule.

STOP!

Keep the shape on the coordinate grid.

Pass to your left!!

Round RobinTransforming Groups

Round 4

5 minutes

Write your name in the Round 4 blank.

Write the rule for the entire transformation from preimage to final image.

How would you write a rule for the reflection?

How would you write the rule for the translation?

Put them together into one rule!

STOP!

Keep the shape on the coordinate grid.

Pass to your left!!

Complete Your Exit Ticket

5 minutes

HGEO Exit Card: 9/25 and 9/29Name: ____________________Date: ____________ Pd: _____

1) Plot and label the following ordered pairs; and connect the points.A (-2, 5) B(-3, 2) C(-5, 2) D(-4, 5)

2) Translate the parallelogram _____ units to the right and _____ units up.

3) Name the coordinates of A’B’C’D’.

4) Write the rule for the transformation.

4) Reflect the trapezoid STRU over the __________.

5) Name the coordinates of S’T’R’U’.

6) Write the rule for the transformation.

HGEO Exit Card: 9/25 and 9/29Name: ____________________Date: ____________ Pd: _____

1) Plot and label the following ordered pairs; and connect the points.A (-2, 5) B(-3, 2) C(-5, 2) D(-4, 5)

2) Translate the parallelogram 3 units to the right and 4 units up.

3) Name the coordinates of A’B’C’D’.

4) Write the rule for the transformation.

4) Reflect the trapezoid STRU over the x-axis.

5) Name the coordinates of S’T’R’U’.

6) Write the rule for the transformation.