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Welcome to
Chapter 11
Jeopardy
$100
$200
$300
$400
$100 $100 $100
$200 $200 $200
$300 $300 $300
$400 $400 $400
Net Gain or Loss IntegersCoordinateGrids
Transformations
Answer to Column 1 $100
You have $2.00. Next, you earn $15.00 for mowing the lawn, but you have to buy $6.00 worth of gas for the lawnmower. What is your net gain or loss?
Column 1 Question $100
2+15 – 6 = 11So, comparing the $2 you started with and the $11 you
ended with, you gained $9.
Answer to Column 1 $200
Cassandra started on the 4th floor and rode the elevator down 3 floors. Then, she rode the elevator up 6 floors, then down one more. What floor was she on?
Column 1 Question $200 4 -3= 1. 1+6=77-1=6
She was on the 6th floor.
But the easiest way to solve this problem is by drawing a picture!
Answer to Column 1 $300
It was -9 degrees at sunrise, 17 degrees at noon, and 14 degrees at sunset. What was the net increase or decrease in temperature from sunrise to sunset?
Column 1 Question $300
-9 +23 = 14So, there was a net increase of 23 degrees.
But the easiest way to solve it is by drawing a picture!
Answer to Column 1 $400
Cassandra started on the 4th floor and rode the elevator down 3 floors. Then, she rode the elevator up 6 floors, then down one more. What was her net increase or decrease in floor levels?
.
Column 1 Question $400
4 – 3 + 6 – 1 = 6th floorSo from the 4th floor
where she started to
the 6th floor where she
ended, it was a net
increase of 2 floors.
What number best represents a loss of 27 pounds?
Answer to Column 2 $100
-27 represents the loss
Column 2 Question $100
Janet lives in a city 145 feet above sea level. Allie lives in a city 151 feet below sea level. What is the difference in elevation between Janet and Allie’s cities?
Answer to Column 2 $200
Column 2 Question $200
145 – (-151) = 296But, the easiest way to solve this problem is by
drawing a picture!
145 feet above
151 feet below
Answer to Column 2 $300
Column 2 Question $300
Answer to Column 2 $400
Column 2 Question $400
Answer to Column 3 $100
Column 3 Question $100
Answer to Column 3 $200
What type of transformation is shown here?
Column 3 Question $200
It’s a dilation, since they are similar figures.
Answer to Column 3 $300
What type of transformation is shown here?
Column 3 Question $300
It’s a rotation, since the image is turned, or spun.
What type of transformation is shown here?
Answer to Column 3 $400
Column 3 Question $400
It’s a rotation, since the image was turned. It wasn’t just flipped. Look at the button on his shirt.
Answer to Column 4 $100
Describe the
translation shown from
the yellow figure to the
green figure.
How many units was
it moved, and in which
direction?
Column 4 Question $100
It was moved 8 units up.
Answer to Column 4 $200
Describe the
translation shown from
figure A to figure B.
How many units was it
moved, and in which
direction?
Column 4 Question $200
It was moved 10 units to the left and 7 units up.
Answer to Column 4 $300
If this figure was dilated using a scale factor of 2, what would its new dimensions be?
Column 4 Question $300
The original figure is 5 by 1, so the new dimensions would be 10 by 2.
5 x 2 = 10 1 x 2 = 2
If triangle ABC is reflected over the y-axis, to form triangle DEF, what would the coordinates be for points D, E, and F?
Answer to Column 4 $400
Column 4 Question $400
