Congruent or Not?
What is yes! (All sides are the same length!)
A polygon with three sides
What is a triangle?
What is the perimeter of a congruent triangle with a side length of 4cm?
What is 12cm?
Mrs. Smith wants to buy enough grass seed to cover her front yard.
What is area?
What is the area of a rectangle with a length of 7ft and a width of 3ft?
What is 21 square feet?
Is a rectangle congruent?
A polygon with four sides
What is a quadrilateral?
What is the perimeter of a congruent pentagon with a side length of 10ft?
What is 50 feet?
Ms. Muehlich wants to sew green ribbon around the outside of a blanket.
What is perimeter?
What is the area of a square with a side length of 8cm?
What is 64 square cm?
When can a triangle be congruent?
What is when the sides are all the same length!
A polygon with five sides
What is a pentagon?
What is the perimeter of a rectangle with a length of 3in. and a width of 5in.?
What is 16in.?
Mr. Clark is making a quilt. He needs to figure out how many squares he will need if he can fit 5 for the length and 5 for the width.
What is area?
If a rectangle has an area of 20 square yards and a length of 5, what is the width?
What is 4 yards?
Name 4 congruent polygons.
What is rhombus, square, triangle, parallelogram.
A polygon with six sides
What is a hexagon?
What is the perimeter of a congruent octagon with a side length of 2 miles?
What is 16 miles?
Mr. Weasley wants to put tiles around his swimming pool edge so nobody slips in.
What is perimeter?
If a rectangle has an area of 45 square inches and a width of 9 inches, what is the length?
What is 5 inches?
Name a quadrilateral that is NOT congruent.
What is rectangle.
A polygon with seven sides?
What is a septagon OR heptagon?
When would you need to use perimeter in REAL LIFE?
What is fencing around a garden or yard, tiles around the outside of a swimming pool, frames around a room or floor, holiday lights around the outside of a roof, etc!
Mr. Guinness needs to build a fence around him garden AND THEN figure out how much soil to buy to fill the inside.
When would you need to use area in REAL LIFE?
What is finding out how much carpet or flooring a room needs, grass seed needed in a yard or garden, how much paint to buy on a wall, etc.?