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
An object that is rotated on one point.
What is turn.
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
When a shape or object looks the same, but is moved slightly in one direction.
What is slide.
300
What is 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
An object is reflected across a line creating a mirror image.
What is flip.
400
If you are measuring a rectangle can you figure out the perimeter if you only have the information for two different sides?
What is yes. If you are given the length of two sides of a rectangle you can figure out the perimeter because the other two sides are going to be the same lengths as the sides given.
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.
500
Why might you need to know the perimeter of an area or shape?
What is building a house or fence.
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.
M
e
n
u