How to Send Pro Forma Invoice to Your Customers in Odoo 17
Perimeter workshop
1. Standard: Use different calculation methods to measure the perimeter of simple and complex figures.
Read and learn:
The word “perimeter” comes from the Greek word “peri”, meaning around, and “metron”, which means
measure. There are many practical applications for finding the perimeter of an object. Knowing how to find
the perimeter is useful for finding the length of fence needed to surround a yard or garden, or the amount of
a decorative border to cover a room wall.
ACTIVITIES
The perimeter of Central park is: __________________
METRIC WORKSHOP: PERIMETER
SUBJECT: Mathematics 3RD GRADE
TEACHER: Ms. Julieth Cadena / Mrs. Carla Arbini GROUP: A-B-C-D-E
NAME: AVERAGE:
DATE:
The Police Department of New York called the Great
Detective Pikachu to solve some mysteries.
Directions: Read carefully and answer the following
questions to help our little detective.
1. Observe the map of the city and help the detective to
figure out the perimeter of the zone he will work on.
2. MYSTERY #1
The missing objects
Oh, no! Some objects in Central Park have disappeared.
1. Directions: Work out how much yellow crime scene tape the detective needs to surround each of the
following scenes. Use the grid to find the perimeters.
12cm
18cm
20cm
11cm
18cm
20cm
8cm
9cm
15cm
90cm
60cm
42cm52cm
15cm
90cm
130cm
75cm
Perimeter: _______________
Perimeter: _______________
Perimeter: _______________
Perimeter: _______________
4. Detective Pikachu find out that all the missing objects were in the training zone of the Pokemon refuge in
Central Park.
2. Directions: Observe the map of the refuge and help the detective to find the perimeter of the training
zone to look around for clues.
The perimeter of the training zone is: _____________________
After an exhausting searching, Detective Pikachu found some evidence that lead him to conclude that all
the missing objects were in Rocket team hands.
MYSTERY #2
The missing papers
1. Directions: Help the detective to figure out the perimeter of the following areas he will investigate. Do
not forget to use the appropriated unit of measurement.
Perimeter: _______________ Perimeter: _______________
Perimeter: _______________
Training zone
Thank you, detectives. You have solved
this mystery. Please help us solving some
other problems in New York.
5. 2. Directions: Oh, no! Detective Pikachu was writing down the perimeters he has to investigate in his
notebook but some criminals erased some information from his private papers. Help him to find the missing
sides of the following shapes to recover his information.
MYSTERY #3
The final investigation
People in New York are happy to count on Detective Pikachu and his helpers. Some architects ask you for
some help since they notice you are good at measuring.
1. Directions: Help the architects to find out the perimeters of the following areas to start some building
projects in the city.
Perimeter: _______________ Perimeter: _______________
Thanks for all your help! Just let me enjoy this coffee
ice cream and I’ll be ready to continue catching all the
suspects around.
Side E: _________
Side F: _________
Perimeter: ___________
Side A: _________
Side B: _________
Perimeter: ___________
Side C: _________
Side D: _________
Perimeter: ___________
Perimeter: _______________ Perimeter: _______________ Perimeter: _______________
6. 2. Directions: Observe and answer the following questions according to this house plane. Use the grid to
figure out the answers.
What is the perimeter of the garage? What is the perimeter of the two bedrooms?
The perimeter is: ______________ The perimeter is: __________________
What is the perimeter of the living space? What is the perimeter of the whole house?
The perimeter is: __________________ The perimeter is: __________________
3. Directions: Read and answer.
a) Mario wants to measure the perimeter of his bedroom. His bedroom floor is a square. If one of the sides
is 4m, what is the perimeter of Mario’s bedroom?
The perimeter of Mario’s bedroom is ___________
b) A carpenter wants to put a fence around a house yard. The perimeter of the yard has 3 sides. One side
is 11m long, another side is 12m long. If the perimeter of the yard is 28m. How many meters long is the
third side?
The third side of the yard is__________ long.
7. f) Which section in Mr. Sánchez’s farm has the greatest perimeter? _____________________
g) What is the perimeter of the corn, potatoes and tomatoes sections?
The perimeter of the 3 sections is ___________________
MATH MADNESS
Perimeter Lab
1. Directions: Find the perimeter of the following polygons. Use the blank spaces to show your work.
a)
c) Mr. Sánchez grows 3 types of vegetables on his farm.
What is the perimeter of the section he uses to grow
potatoes?
The perimeter of the potatoes section is______________
d) Mr. Sánchez leaves one section unused each growing
season. What is the perimeter of the farm that is being left
unused this season?
The perimeter of the unused section is _______________
e) What is the perimeter of the farm that is being used to
grow corn?
The perimeter of the corn section is _________________
I have to say that you have been such as
great detective. Keep up the good job!
