Name:________________________________________________ Date: Oct. 17, 2016 (Mon.) Cluster: G H I

“DO NOW”

actual picture

actual picture

Drawing is _______________________________

Drawing is __________________________________

Name:________________________________________________ Date: Oct. 17, 2016 (Mon.) Cluster: G H I

CLASSWORKRelating Scale Drawings to Ratios and Rates

Name:________________________________________________ Date: Oct. 17, 2016 (Mon.) Cluster: G H I

CLASSWORKRelating Scale Drawings to Ratios and Rates

Name:________________________________________________ Date: Oct. 17, 2016 (Mon.) Cluster: G H I

CLASSWORKRelating Scale Drawings to Ratios and Rates

Notes: _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Original drawing Second drawing

Name:________________________________________________ Date: Oct. 17, 2016 (Mon.) Cluster: G H I

CLASSWORKRelating Scale Drawings to Ratios and Rates

NOW YOU TRY:

Name:________________________________________________ Date: Oct. 17, 2016 (Mon.) Cluster: G H I

CLASSWORKRelating Scale Drawings to Ratios and Rates

NOW YOU TRY:

_____, because the ____________ of corresponding side lengths are __________ equal or _____________________ to each other.

_________, the enlarged mosaic image is not a ____________ __________________ of the first image. I know this because the images do not have all side lengths _____________________________ to each other; there is no _______________________ of __________________________.

Closing/NOTES

1. What is a scale drawing?It is a ____________________ that is a ___________________ or an ____________________________ of an actual picture.

2. What is an enlargement? An enlargement is a drawing that is __________________ in ___________ than its __________________ picture.

3. What is a reduction?A reduction is a drawing that is __________________ in ___________ than its original ______________________.

4. What is the importance of matching points and figures from one picture or drawing to the next? The corresponding lines, points, and figures need to ______________ because otherwise the _____________ drawing will be _________________ and not _______________________ throughout.

5. How do scale drawings relate to rates and ratios?The _______________________ lengths between _______________ drawings and ________________ images are ____________________ ratios.

Name:________________________________________________ Date: Oct. 17, 2016 (Mon.) Cluster: G H I

HOMEWORK

Name:________________________________________________ Date: Oct. 17, 2016 (Mon.) Cluster: G H I

HOMEWORK

Name:________________________________________________ Date: Oct. 17, 2016 (Mon.) Cluster: G H I

EXIT TICKET

HINT: list the three points and multiple each “X” and “Y” by 2.