Perimeter
Circles
Triangles
Lines & Angles
Flips, Slides, & Turns
100
The distance measured around an object or shape.
What is perimeter.
100
What kinds of objects might be shaped like a circle?
What is balls, clocks, etc.
100
A triangle that has a right angle.
What is right triangle.
100
Two lines that continue forever and never cross.
What is parallel lines.
100

The transformation when a shape is turned around one point.

What is rotation?

200
What is the perimeter of a square that has the length of one side that equals 5cm?
What is 20cm.
200
The piece of a circle that measures the outside of the circle. It is the distance around the circle.
What is circumference.
200
A triangle with two sides of equal length and one side a different length.
What is isosceles triangle.
200
An angle that is smaller than a right angle.
What is acute angle.
200

The transformation when an objects slides in one or more directions.

What is translation?

300

The perimeter of a rectangle that has one side equaling 2cm and another side equaling 6cm.

What is 16cm?

300
The piece of a circle that goes from the center to the outside edge.
What is radius.
300
A triangle that has one obtuse angle and two acute angles.
What is obtuse triangle.
300
Two lines that continue forever and cross but do not form a right angle.
What is intersecting lines.
300

The transformation when a shape is flipped over an axis.

What is reflection?

400
The perimeter of a hexagon that has one side length of 6cm.

What is 36cm?

400
The very middle of the circle.
What is the center.
400
The triangle that has all three sides of equal length.
What is equilateral triangle.
400
An angle that is larger than a right angle.
What is obtuse angle.
400

The quadrant number that represents negative, positive coordinates (-x, y).

What is quadrant 2?

500

The perimeter of an octagon that has one side 8cm in length.

What is 64cm?

500
The piece of the circle that goes from one edge to the other edge. This also always goes through the center of the circle.
What is diameter.
500
A triangle in which all sides are of different lengths.
What is scalene triangle.
500
Two lines that continue forever and cross to form a right angle.
What is perpendicular lines.
500

The quadrant that represents negative, negative (-x,-y).

What is quadrant 4?

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