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Transformations and Congruence in Geometry

Transformations and Congruence in Geometry

Assessment

Interactive Video

Mathematics

6th - 8th Grade

Practice Problem

Hard

Created by

Thomas White

FREE Resource

The video tutorial covers the concept of congruence in geometry, focusing on identifying congruent shapes through visual checks and transformations. It explains the differences between area and perimeter and how they relate to congruence. The lesson includes practical examples using hands and shapes, and concludes with a summary and homework instructions.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the key term introduced in the lesson that describes shapes that are identical in form and size?

Parallel

Identical

Congruent

Symmetrical

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When comparing two shapes, what method can be used to confirm if they are congruent?

Checking color

Tracing and overlaying

Measuring angles

Counting sides

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statements is true about shapes with the same area?

They must have the same perimeter

They can have different perimeters

They are always congruent

They must be squares

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If two rectangles have the same perimeter, do they have to be congruent?

Only if they are squares

No, not necessarily

Yes, always

Only if they have the same area

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What transformation involves flipping a shape over a line to create a mirror image?

Translation

Dilation

Rotation

Reflection

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which transformation involves sliding a shape from one position to another without rotating it?

Scaling

Translation

Reflection

Rotation

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the coordinates of a point when it is rotated 90° counterclockwise around the origin?

They double

They become negative

They remain the same

They swap and change signs

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