Lines and Angles
Polygons
Area and Perimeter
Vocabulary
Mystery
100
What is the measure of an acute angle?
0 to 89 degrees
100
Name this shape:
Pentagon
100
Define the words AREA and PERIMETER
Area - the space inside of a 2-D polygon.
Perimeter - the distance around the edge of a polygon
100
An angle that measures exactly 180 degrees
Straight Angle
100
Draw an angle that is exactly 90 degrees. Label the angle with its name.
Right angle
200
Draw two lines that are perpendicular to each other.
200
Draw a polygon with at least 1 pair of parallel sides. Label the parallel sides.
Possible Shapes: trapezoid, parallelogram, hexagon, pentagon.
200
Find the perimeter of this trapezoid.
23 + 12 + 12 + 27= 74 in
200
A triangle with exactly 2 congruent sides.
Isosceles Triangle
200
What is the formula for perimeter of a rectangle?
Perimeter = (2 x w) + (2 x l)
300
Using a protractor, draw and angle that is 100 degrees
Have students prove their angle with a protractor.
300
Draw a polygon with 2 lines of symmetry and at least one right angle.
Possible shapes: square, rectangle, rhombus
300
A square Geoboard has a side length of 12 cm. What is the perimeter of the Geobard?
48 cm 2
300
A polygon with 6 sides.
Hexagon
300
A parallelogram with 4 right angles is called...
A rectangle
400
Draw three line segments: two that are parallel to each other and one that is intersecting.
Label which lines are parallel and which are intersecting.
400
How many lines of symmetry does an equilateral triangle have?
3: 
400
The classroom is 18 feet long and 21 feet wide. What is the area of the classroom?
387 feet 2
400
A polygon with 4 congruent sides and two pairs of parallel sides.
Rhombus
400
Find the area of a rectangle that is 80 inches by 5 inches.
80 x 5 = 400 in2
500
Together these angles make a right angle. The bottom angle is 73 degrees. What is the measure of angle x?
17 degrees:
90-73=17
500
Draw a quadrilateral with no sets of parallel sides and exactly one line of symmetry.
Various answers
500
The area of the field is 117 square yards. The length of the field is 9 yards. What is the PERIMETER of the field?
44 yards
500
A quadrilateral with 1 pair of congruent sides and one pair of parallel sides.
Trapezoid
500
The perimeter of a rectangle is 26 feet. The area of the rectangle is 42 feet2 . What are the dimensions of the rectangle?
6 feet by 7 feet