# Lessons 1–5Self Assessment 1

For each statement, rate your understanding according to the continuum, and then provide evidence for your rating.

I understand and can do it accurately. I understand most of the time, but I’m still working on it.I don’t understand this yet.
I can

find the center of dilation and scale factor for two similar figures where the image is formed by a dilation of the pre-image.

Evidence Rating

I can

dilate a figure when given the center of dilation and the scale factor.

Evidence Rating

I can

define similarity in two ways: one in terms of transformations, and the other in terms of corresponding angles and sides.

Evidence Rating

I can

write and solve correct proportionality statements for segments formed on the sides of a triangle when a line is drawn parallel to the base.

Evidence Rating

## Next steps

My plan for mastering this content is…

# Lessons 6–7Self Assessment 2

For each statement, rate your understanding according to the continuum, and then provide evidence for your rating.

I understand and can do it accurately. I understand most of the time, but I’m still working on it.I don’t understand this yet.
I can

find the midpoint of a line segment on a coordinate grid.

Evidence Rating

I can

find the point that partitions a line segment in a given ratio (for example, ) on a coordinate grid.

Evidence Rating

I can

prove the Pythagorean theorem using proportionality.

Evidence Rating

I can

write and solve correct proportionality statements for segments formed when an altitude is drawn in a right triangle perpendicular to the hypotenuse.

Evidence Rating

## Next steps

My plan for mastering this content is…

# Lessons 8–11Self Assessment 3

For each statement, rate your understanding according to the continuum, and then provide evidence for your rating.

I understand and can do it accurately. I understand most of the time, but I’m still working on it.I don’t understand this yet.
I can

define the trigonometric ratios—sine, cosine and tangent—in terms of the sides of a right triangle and an acute angle.

Evidence Rating

I can

find the values of the trigonometric ratios for a right triangle given the measure of one of its acute angles and one of its sides.

Evidence Rating

I can

explain and use trigonometric relationships such as and .

Evidence Rating

I can

apply trigonometric ratios to solve practical situations, such as finding the angle of elevation given the rise and run.

Evidence Rating

## Next steps

My plan for mastering this content is…