Rigid Transformation
Dilation
Number Sense
Angel Measurement
100
This is an example of?
Rotation
100
What is dilation?
A transformation to make a figure change in size
100
25 + x = 78
What is x?
53
100
If angle APC is 30 degree, which other angle is also 30 degree because of vertical angles?
Angle DPB
200
What is the coordinate of point A after reflection over the y-axis?
(2,3)
200
Give an example of dilation in real life
Answer varies
200
What is the answer for 25 x 11?
275
200
If angle APC is 30 degree, what is the measure of angle APD?
150
300
When you translate a figure, what information do you need?
units and direction
300
If the scale factor is 1/3, would the new shape be bigger or smaller?
smaller
300
There were 7 baseballs in a basket and Daniel found 6 more baseballs on the floor. Then, a student borrowed 5 baseballs. How many baseballs were left in the storeroom?
8
300
What is the alternate interior angle of BPD?
EDP
400
Why is translation, rotation, and reflection called rigid transformation?
Because when you perform translation, rotation, and reflection, the size and shape do not change
400
What information do you need when dilating a figure?
Scale factor, center of dilation
400
Ted has 15 candy bars. He wants to put them into 5 bags and tries to put the same number of candy bars in each bag. How many candy bars go in each bag?
3
400
What is the measurement of EDP if DPB is 30 degrees?
30 degrees because they are alternate interior angles