Always,Sometimes,Never
Angles
Quadrilaterals
Triangles
Grab Bag

100

A parallelogram is _________ a trapezoid
Never

100

The name of an angle that is less than 90 degrees
What is an acute angle?

100

I have: - 4 right angles - All of my sides are equal DRAW me and write my NAME.
I am a SQUARE

100

A triangle with three congruent sides.
What is an equilateral triangle?

100

Two lines that will never cross (like train tracks).
Parallel lines

200

The square _______________ has 4 right angles
Always

200

The name of an angle that is greater than 90 degrees but less than 180 degrees
What is an obtuse angle?

200

I have: - 4 right angles - 2 pairs of congruent sides DRAW me and write my NAME.
I am a RECTANGLE

200

A triangle with no equal sides or angles.
What is a scalene triangle?

200

All of the angles in a triangle add up to...
180 degrees

300

The 4 sides of a square are ________ congruent
Always

300

The name of an angle that is exactly 90 degrees.
What is a right angle?

300

I have: - 4 congruent sides - 2 acute angles - 2 obtuse angles DRAW me and write my NAME.
I am a RHOMBUS

300

A triangle with two equal sides and angles.
What is an isosceles triangle?

300

The names of three types of triangles used to classify triangles by their sides
Equilateral, Isosceles, and Scalene

400

The 4 sides of a rectangle are ________ congruent
Sometimes

400

The name of an angle that is exactly 180 degrees.
What is a straight angle?

400

I have: - 1 pair of parallel sides DRAW me and write my NAME.
I am a TRAPEZOID.

400

I am a triangle with two actue angles and one obtuse angle. What kind of triangle am I?
I am an obtuse triangle.

400

Lines that cross at a 90 degree angle
Intersecting Lines

500

A trapezoid is ___________ a quadrilateral
Always

500

The name of an angle that is greater than 180 degrees.
What is a reflex angle?

500

I have: - 2 pairs of parallel sides - Opposite sides are congruent
I am a PARALLELOGRAM (or a rectangle, or a rhombus, or a square)

500

Triangle with one 90 degree angle
What is a right triangle?

500

What are the other names for a square?
Rectangle, Rhombus, Parallelogram, Quadrilateral