by BlastRoom
Decide whether a transformation preserves side lengths and angle measures.
#us_grade_8_math

40 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.

The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
Triangle PQR is mapped onto triangle P'Q'R'. What did this transformation change?

Triangle PQR is mapped onto triangle P'Q'R'. Is this a rigid motion?

Trapezoid PQRS is mapped onto trapezoid P'Q'R'S'. What did this transformation change?

Right triangle PQR is mapped onto right triangle P'Q'R'. What did this transformation change?

A transformation maps a triangle with sides 7 cm, 24 cm and 25 cm onto a triangle with sides 14 cm, 48 cm and 50 cm. By what scale factor was every side multiplied?
Pentagon PQRST is mapped onto pentagon P'Q'R'S'T'. What did this transformation change?

A trapezoid has a side 18 cm long. The figure is rotated 180 degrees about the origin. How long is the corresponding side of the image?
A triangle is translated 4 units left and 3 units up. Is this a rigid motion?
Trapezoid PQRS is mapped onto trapezoid P'Q'R'S'. Is this a rigid motion?

Right triangle PQR is mapped onto right triangle P'Q'R'. What did this transformation change?

A transformation maps a triangle with sides 6 cm, 8 cm and 10 cm onto a triangle with sides 18 cm, 24 cm and 30 cm. Which transformation could have done this?
Triangle PQR is mapped onto triangle P'Q'R'. Is this a rigid motion?

A L-shaped figure is rotated 90 degrees counterclockwise about the origin. Which statement about the image is accurate?
Pentagon PQRST is mapped onto pentagon P'Q'R'S'T'. Is this a rigid motion?

A pentagon is dilated with center the origin and scale factor 4. Which statement about the image is accurate?
A right triangle is reflected over the y-axis. Which statement about the image is accurate?
A L-shaped figure has a side 30 cm long. The figure is dilated with center the origin and scale factor 1/3. How long is the corresponding side of the image?
Right triangle PQR is mapped onto right triangle P'Q'R'. Is this a rigid motion?

Right triangle PQR is mapped onto right triangle P'Q'R'. Which transformation maps PQR onto P'Q'R'?

A right triangle has a side 12 cm long. The figure is dilated with center the origin and scale factor 2. How long is the corresponding side of the image?
A transformation maps a triangle with sides 6 cm, 8 cm and 10 cm onto a triangle with sides 3 cm, 4 cm and 5 cm. Which transformation could have done this?
L-shaped figure PQRSTU is mapped onto L-shaped figure P'Q'R'S'T'U'. Is this a rigid motion?

Trapezoid PQRS is mapped onto trapezoid P'Q'R'S'. Which transformation maps PQRS onto P'Q'R'S'?

A transformation maps a triangle with sides 3 cm, 4 cm and 5 cm onto a triangle with sides 9 cm, 12 cm and 15 cm. Is this a rigid motion?
A trapezoid is dilated with center the origin and scale factor 3. Which property of the trapezoid does the image NOT keep?
A triangle is translated 5 units right and then dilated with center the origin and scale factor 1/3. Is the combined transformation a rigid motion?
Trapezoid PQRS is mapped onto trapezoid P'Q'R'S'. Which transformation maps PQRS onto P'Q'R'S'?

A pentagon is rotated 90 degrees counterclockwise about the origin. Is this a rigid motion?
L-shaped figure PQRSTU is mapped onto L-shaped figure P'Q'R'S'T'U'. What did this transformation change?

Pentagon PQRST is mapped onto pentagon P'Q'R'S'T'. Is this a rigid motion?

L-shaped figure PQRSTU is mapped onto L-shaped figure P'Q'R'S'T'U'. What did this transformation change?

A transformation maps a triangle with sides 3 cm, 4 cm and 5 cm onto a triangle with sides 3 cm, 4 cm and 5 cm in a new position on the grid. Could this be a rigid motion?
Pentagon PQRST is mapped onto pentagon P'Q'R'S'T'. Which transformation maps PQRST onto P'Q'R'S'T'?

Triangle PQR is mapped onto triangle P'Q'R'. Which transformation maps PQR onto P'Q'R'?

Pentagon PQRST is mapped onto pentagon P'Q'R'S'T'. Which transformation maps PQRST onto P'Q'R'S'T'?

Right triangle PQR is mapped onto right triangle P'Q'R'. Is this a rigid motion?

A triangle has a perimeter of 18 cm and one angle of 50 degrees. It is dilated with center the origin and scale factor 2. What are the perimeter of the image and the matching angle?
L-shaped figure PQRSTU is mapped onto L-shaped figure P'Q'R'S'T'U'. Is this a rigid motion?

Trapezoid PQRS is mapped onto trapezoid P'Q'R'S'. What did this transformation change?

Triangle PQR is mapped onto triangle P'Q'R'. Which transformation maps PQR onto P'Q'R'?

Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.

Pick a tile, answer, hit bonuses and steals.
Reflections over the x- and y-Axis
40 questions