Download Answer Key

PMI – 3rd Grade
Shapes & Perimeter Unit
Name _________________
Area
Classwork
Write the area for questions 1-3.
1.
A= ___________
2.
A= ___________
3.
A= ___________
4. Draw a rectangle with the area of 5.
5. Draw a square with the area of 25.
6. What is the area of a rectangle that has a length of 5ft and a width of 4ft?
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PMI – 3rd Grade
Shapes & Perimeter Unit
Name _________________
Area
Homework
Write the area for questions 1-3.
1.
A= ___________
2.
A= ___________
3.
A= ___________
4. Draw a rectangle with the area of 10.
5. Draw a square with the area of 16.
6. What is the area of a rectangle that has a length of 8 inches and a width of 2 inches?
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PMI – 3rd Grade
Shapes & Perimeter Unit
Name _________________
Area
Classwork
1. What is the area of a square whose length is 5 inches?
2. What is the area of a rectangle that measures 4 inches wide and 9 inches long?
3. What is the length of a rectangle if the area is 14 square feet and the width is 2 feet?
4. What is the length of one side if the area of a square is 49 squared units?
Find the area of the following figures.
5. ____________
6. ____________
7. __________
8. ___________
2 mm.
6 in.
8 cm.
10 m.
9 mm.
3 in.
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PMI – 3rd Grade
Shapes & Perimeter Unit
Name _________________
Area
Homework
1. What is the area of a rectangle that has a length of 2 feet and a width of 4 feet?
2. What is the area of a square whose side measures 6 inches?
3. What is the length of one side if a square has an area of 81 squared units?
4. What is the width of a rectangle if the length is 10 cm. and the area is 50 cm2?
Find the area of the following figures.
5. ____________
6. ____________
5 cm.
7. __________
9 cm.
4 mm.
8. ___________
1 m.
5 cm.
8 m.
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PMI – 3rd Grade
Shapes & Perimeter Unit
Name _________________
Area
Classwork
1. Beth’s dinner table measures 5 feet by 3 feet. What is the area of her dinner table?
2. Chris’s poster 3 feet long and 4 feet wide. What is the area of the poster?
3. A rectangle has a length of 9 units and a width of 3 units. What is the area?
4. Theresa wants to cut a piece of paper into a rectangle. She needs the area to be 72 square units.
What are some possible dimensions for the rectangle that will make it 72 square units?
5. Harry has two pieces of square paper. A side measures 6 cm. What is the area of the two pieces
of paper?
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PMI – 3rd Grade
Shapes & Perimeter Unit
Name _________________
Area
Homework
1. Jessica’s yoga mat measures 6 feet by 3 feet. What is the area of the mat?
2. Kristina made a poster for a project that was assigned in her math class. It measures 9 inches
long and 10 inches wide. What is the area of the poster?
3. A square has an area of 100 cm2. What is the measure of one side of the square?
4. Brandi works with picture frames. She wants to make a frame that is 84 square units. What are
some possible dimensions for the picture frame?
5. Daniel has two pieces of construction paper. One piece measures 10 inches by 8 inches. The
other piece measures 8 inches by 9 inches. What is the total area of the two pieces of
construction paper?
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PMI – 3rd Grade
Shapes & Perimeter Unit
Name _________________
Perimeter
Classwork
Write the perimeter for questions 1-3.
1.
P= ___________
2.
P= ___________
3.
P= ___________
4.
Draw a rectangle with the perimeter of 6.
5. What is the perimeter of a rectangle that has a length of 5ft and a width of 4ft?
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PMI – 3rd Grade
Shapes & Perimeter Unit
Name _________________
Perimeter
Homework
Write the perimeter for questions 1-3.
1.
P= ___________
2.
P= ___________
3.
P= ___________
4.
Draw a rectangle with the perimeter of 10.
5.
What is the perimeter of a rectangle that has a length of 8 inches and a width of 2 inches?
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PMI – 3rd Grade
Shapes & Perimeter Unit
Name _________________
Perimeter
Classwork
1. A farmer wants to put a fence around a plot of land. It is 100 feet long and 50 feet wide. What
is the perimeter of this plot of land?
2. Matthew’s room is 12 feet long and 14 feet wide. What is the perimeter of his room?
3.
A house is on a lot that is shaped like a square. A side of the lot measures 50 feet long. What is
the perimeter of the lot?
4. Will is planting a rectangular shaped garden. It is 2 meters long and 3 meters wide. What is the
perimeter of the garden?
5. The Pentagon building in Washington, D.C. is a building that has five sides. Each side measures
920 feet. What is the perimeter of the building?
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PMI – 3rd Grade
Shapes & Perimeter Unit
Name _________________
Perimeter
Homework
1. Sonya’s classroom is 22 feet long and 20 feet wide. What is the perimeter of Sonya’s classroom?
2. Rose wants to plant rose bushes around her house. Her house is 12 meters long and 11 meters
wide. What is the perimeter of her house?
3. Henry wanted to find out the perimeter of his living room at home. It measured 20 feet long
and 15 feet wide. What is the perimeter of Henry’s living room?
4. The Empire state building is 420 feet wide and 185 feet long. What is the perimeter of the
Empire State building?
5. A triangle has 2 sides that measure 4 feet and one side that measures 3 feet. What is the
perimeter of the triangle?
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PMI – 3rd Grade
Shapes & Perimeter Unit
Name _________________
Perimeter
Classwork
1. A house has a perimeter of 40 yards. If the width of the house is 10 feet, what is the length of
the house?
2. A triangle has a perimeter of 90 inches. The measures of the sides are equal. What is the length
of one side?
3. A rectangle has a perimeter of 32 feet. The length measures 8 feet. What is the width?
4. Bill has a deck behind his house that has a perimeter of 72 feet. It is 20 feet long. What is the
width of the deck?
5. Phil wants to build a patio behind his house that has a perimeter of 54 feet. What are the
possible dimensions for his new patio?
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PMI – 3rd Grade
Shapes & Perimeter Unit
Name _________________
Perimeter
Homework
1. An office building has a perimeter of 50 meters. The length is 15 meters. What is the width?
2. A desk has a perimeter of 140 inches. It measures 25 inches wide. What is the length?
3. A square has a perimeter of 84 cm. What is the length of one side of the square?
4. Shawna wants to make a rectangular garden that is 24 feet around. What are the possible
dimensions for her garden?
5. A piece of paper has a perimeter of 22 inches. It is 5 inches long. What is the width?
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PMI – 3rd Grade
Shapes & Perimeter Unit
Name ________________________________
Lines, Rays, and Line Segments
Classwork
Label each pair of lines as a ray, line, or line segment.
1.
5.
2.
3.
4.
6.
7.
8.
Draw an example of each in the boxes below.
9. Ray
10. Line
11. Line Segment
12. Circle the line segment. Place an x over the line. Underline the ray.
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PMI – 3rd Grade
Shapes & Perimeter Unit
Name ________________________________
Lines, Rays, and Line Segments
Homework
Label each pair of lines as a ray, line, or line segment.
1.
5.
2.
3.
4.
6.
7.
8.
Draw an example of each in the boxes below.
9. Line
10. Line Segment
11. Ray
12. Circle the line. Place an x over the ray. Underline the line segment.
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PMI – 3rd Grade
Shapes & Perimeter Unit
Name ________________________________
Lines, Rays, Line Segment
Classwork
Determine if the statement is true or false.
1. A line has two endpoints. ________________________________
2. A ray has only one endpoint. ________________________________
3. A line segment goes on forever. ________________________________
4. A ray is a type of line. ________________________________
5. A line segment has two endpoints. ________________________________
6. A line goes on forever. ________________________________
7. A ray has only one endpoint. ________________________________
Draw a line, ray, or line segment.
8. Line AB
9. Ray XY
10. Line segment CD
11. Line MN
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PMI – 3rd Grade
Shapes & Perimeter Unit
Name ________________________________
Lines, Rays, Line Segment
Homework
Determine if the statement is true or false.
1. A line segment has only one endpoint. ________________________________
2. A line does not have two endpoints. ________________________________
3. A line segment is the same as a ray. ________________________________
4. A ray is made up of two line segments. ________________________________
5. A ray has two endpoints. ________________________________
6. A line can have one endpoint. ________________________________
7. A ray has one side that goes on forever. ________________________________
Draw a line, ray, or line segment.
8. Line segment OP
9. Line YZ
10. Ray AB
11. Ray KL
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PMI – 3rd Grade
Shapes & Perimeter Unit
Name ________________________________
Angles
Classwork
Label each angle as acute, right, or obtuse.
1.
2.
3.
4.
________________
________________
________________
________________
5.
6.
7.
8.
________________
________________
________________
________________
Draw the correct angles.
9. Obtuse angle
10. Right angle
11. Acute angle
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PMI – 3rd Grade
Shapes & Perimeter Unit
Name ________________________________
Angles
Homework
Label each angle as acute, right, or obtuse.
1.
2.
3.
4.
________________
________________
________________
________________
5.
6.
7.
8.
________________
________________
________________
________________
Draw the correct angles.
9. Acute angle
10. Obtuse angle
11. Right angle
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PMI – 3rd Grade
Shapes & Perimeter Unit
Name ________________________________
Angles
Classwork
The following are measurements of different angles. Determine if the angle is an acute, an obtuse, or a
right angle.
1. 93⁰ ________________________________
2. 43⁰________________________________
3. 100⁰________________________________
4. 20⁰________________________________
5. 60⁰________________________________
6. 110⁰________________________________
7. 90⁰________________________________
Give two possible measurements for each type of angle.
7. Obtuse angle. ________________________________
8. Acute angle. ________________________________
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PMI – 3rd Grade
Shapes & Perimeter Unit
Name ________________________________
Angles
Homework
The following are measurements of different angles. Determine if the angle is an acute, an obtuse, or a
right angle.
1. 27⁰________________________________
2. 23⁰________________________________
3. 90⁰________________________________
4. 120⁰________________________________
5. 16⁰________________________________
6. 91⁰________________________________
7. 46⁰________________________________
Give two possible measurements for each type of angle.
9. Obtuse angle. ________________________________
10. Acute angle. ________________________________
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PMI – 3rd Grade
Shapes & Perimeter Unit
Name ________________________________
Parallel and Intersecting Lines
Classwork
Label each pair of lines as parallel or intersecting.
1.
2.
3.
4.
Draw a second line for each to make a pair of parallel or intersecting lines. Label them.
5.
6.
7.
8.
9. Draw two pairs of parallel lines.
a.
b.
11. Draw two pairs of intersecting lines.
a.
b.
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PMI – 3rd Grade
Shapes & Perimeter Unit
Name ________________________________
Parallel and Intersecting Lines
Homework
Label each pair of lines as parallel or intersecting.
1.
2.
3.
4.
Draw a second line for each to make a pair of parallel or intersecting lines. Label them.
5.
6.
7.
8.
9. Draw two pairs of intersecting lines.
a.
b.
10. Draw two pairs of parallel lines.
a.
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PMI – 3rd Grade
Shapes & Perimeter Unit
Name ________________________________
Parallel and Intersecting Lines
Classwork
1.
Circle the picture that shows parallel lines.
2.
Circle the picture that shows intersecting lines.
3. Name some objects you might see in real life that have parallel lines.
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PMI – 3rd Grade
Shapes & Perimeter Unit
Name ________________________________
Parallel and Intersecting Lines
Homework
1.
Circle the picture that shows parallel lines.
2.
Circle the picture that shows intersecting lines.
3. Name some objects you might see in real life that have intersecting lines.
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PMI – 3rd Grade
Shapes & Perimeter Unit
Name _________________
Polygons
Classwork
1. Circle the shape that is not a polygon.
Explain why the shape that you circle is not a polygon.
_____________________________________________________________________________________
_____________________________________________________________________________________
Fill in the blanks for each polygon.
WORD BANK
Triangle
Quadrilateral
Pentagon
Square
Octagon
2.
3.
4.
Name___________
Name___________
Name___________
Number of sides___
Number of sides___
Number of sides___
Pairs of Parallel Sides ____
Pairs of Parallel Sides ____
Pairs of Parallel Sides
Number of right angles ____
Number of right angles ____
Number of right angles
5.
5.
Name___________
6. What polygon was not used in the word bank? Draw a
picture of one in the box below.
Number of sides___
Pairs of Parallel Sides ____
Number of right angles ____
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PMI – 3rd Grade
Shapes & Perimeter Unit
Name _________________
Polygons
Homework
1.
Circle the shape that is not a polygon.
Explain why the shape that you circle is not a polygon.
_____________________________________________________________________________________
_____________________________________________________________________________________
Choose the correct name from the box for each shape.
WORD BANK
Hexagon
Triangle
Rectangle
Pentagon
Octagon
2.
3.
4.
Name___________
Name___________
Name___________
Number of sides___
Number of sides___
Number of sides___
Pairs of Parallel Sides ____
Pairs of Parallel Sides ____
Pairs of Parallel Sides
Number of right angles ____
Number of right angles ____
Number of right angles
5.
Name___________
6. What polygon was not used in the word bank? Draw a
picture of one in the box below.
Number of sides___
Pairs of Parallel Sides ____
Number of right angles ____
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PMI – 3rd Grade
Shapes & Perimeter Unit
Name _________________
Polygons
Classwork
Match each polygon with the correct number of sides.
1. Triangle
a. 4 sides
2. Pentagon
b. 6 sides
3. Hexagon
c. 7 sides
4. Heptagon
d. 9 sides
5. Nonagon
e. 10 sides
6. Quadrilateral
f.
7. Dodecagon
g. 5 sides
8. Octagon
h. 8 sides
9. Decagon
i.
12 sides
3 sides
10. How many sides does a quadrilateral have? Name a real life example.
11. How many sides does an octagon have? Name a real life example.
12. How many sides does a triangle have? Name a real life example.
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PMI – 3rd Grade
Shapes & Perimeter Unit
Name _________________
Polygons
Homework
Name the polygon.
1. _________________
2. _________________
3. _________________
4. _________________
5. _________________
6. _________________
7. Which polygon has 9 sides? ___________________________________________________
8. Which polygon has 10 sides? ___________________________________________________
9. Which polygon has 4 sides? ___________________________________________________
10. Which polygon has 5 sides? ___________________________________________________
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PMI – 3rd Grade
Shapes & Perimeter Unit
Name _________________
Quadrilaterals
Classwork
Identify the quadrilateral using the words from the bank.
Square
Rectangle
Rhombus
Parallelogram
Trapezoid
1. __________________
2. __________________
4. __________________
5. __________________
3. __________________
Identify the correct quadrilateral. It is possible that there may be more than one answer.
6. Which quadrilateral has exactly one pair of parallel sides? __________________
7. Which quadrilateral has two pairs of parallel sides? __________________
8. Which quadrilateral has no right angles? __________________
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PMI – 3rd Grade
Shapes & Perimeter Unit
Name _________________
Quadrilaterals
Homework
Identify the quadrilateral using the words from the bank.
Square
Rectangle
Rhombus
Parallelogram
Trapezoid
1. __________________
2. __________________
4. __________________
5. __________________
3. __________________
Identify the correct quadrilateral. It is possible that there may be more than one answer.
6. Which quadrilateral has 4 right angles? __________________
7. Which quadrilateral has opposite sides that are all equal? __________________
8. Which quadrilateral has no right angles and has two sets of sides that are different lengths?
__________________
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PMI – 3rd Grade
Shapes & Perimeter Unit
Name _________________
Quadrilaterals
Classwork
Draw the correct quadrilateral.
1. Rhombus
2. Square
3. Rectangle
Describe one property for each quadrilateral:
4. Rhombus: ______________________________________________________
5. Rectangle: ______________________________________________________
6. Parallelogram: ______________________________________________________
Answer true or false.
7. A square is a type of rhombus. __________________
8. A rectangle is a type of square. __________________
9. A rhombus has 4 right angles. __________________
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PMI – 3rd Grade
Shapes & Perimeter Unit
Name _________________
Quadrilaterals
Homework
Draw the correct quadrilateral.
1. Trapezoid
2. Parallelogram
3. Rectangle
Describe one property for each quadrilateral:
4. Trapezoid: ______________________________________________________
5. Square: ______________________________________________________
6. Rectangle: ______________________________________________________
Answer true or false.
7. A rectangle is a parallelogram. __________________
8. A trapezoid is a rectangle. __________________
9. A trapezoid always has two sets of sides that are of equal length. __________________
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PMI – 3rd Grade
Shapes & Perimeter Unit
Shapes and Perimeter Unit Review
Name_________________
Multiple Choice – Circle the letter to the correct answer.
1. Maria has a picture that measures 4 inches wide and 3 inches long. She wants to put decorative
edging around the picture. How long will the border be?
a. 12 inches
b. 7 inches
c. 11 inches
d. 14 inches
2. Tony has a garden in his back yard. It is 10 feet long and 3 feet wide. What is the area of Tony’s
garden?
a. 20 feet2
b. 26 feet2
c. 30 feet2
d. 32 feet2
3. Which of the following is a line segment?
a.
b.
c.
4. What is the perimeter of the triangle at the right?
a. 49 m
b. 50 m
c. 53 m
d. 50 m
5. What is the area of the rectangle at the right?
a. 12 cm2
b. 20 cm2
c. 24 cm2
d. 30 cm2
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PMI – 3rd Grade
Shapes & Perimeter Unit
6. Choose the answer that is false about polygons.
a. Polygons are made up of at least 3 line segments.
b. The sides of a polygon can intersect.
c. A polygon has angles.
d. A polygon must be closed.
7. Which shape is not a polygon?
a.
c.
b.
d.
8. What type of angle measures 90⁰?
a. Acute angle
b. Obtuse angle
c. Right angle
9. What type of angle is shown at the right?
a. Acute angle
b. Obtuse angle
c. Right angle
10. What type of angle is shown at the right?
a. Acute angle
b. Obtuse angle
c. Right angle
11. Railroad tracks are an example of:
a. Parallel lines
b. Intersecting lines
c. Rays
d. Acute angle
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PMI – 3rd Grade
Shapes & Perimeter Unit
12. What is the area of the rectangle at the right?
a. 10 squared units
b. 15 squared units
c. 20 squared units
d. 18 squared units
13. What is the area of the figure at the right?
a. 6 m2
b. 9 m2
c. 12 m2
d. 15 m2
14. Kathy is installing hardware flooring in her house. The area she needs to fill is 16 ft. by 12 ft.
How many 2 ft. by 2 ft. hardwood pieces does she need?
a. 24 pieces
b. 36 pieces
c. 48 pieces
d. 64 pieces
15. John is installing linoleum tiles in the kitchen. The area he needs to cover is 15 feet by 12 feet.
How many 3 ft. by 3 ft. tiles does he need?
a. 10 tiles
b. 15 tiles
c. 20 tiles
d. 25 tiles
16. How many sides does a pentagon have?
a. 3
b. 4
c. 5
d. 6
17. How many sides does an octagon have?
a. 5
b. 6
c. 7
d. 8
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PMI – 3rd Grade
Shapes & Perimeter Unit
18. What is true about a parallelogram?
a. Opposite sides are parallel
b. All sides are equal
c. Has four right angles
d. Has only one pair of parallel lines
Short Answer – Write the answer.
19. Mira is going to put a fence around her property. Her property measures 30 feet long and 26
feet wide. How long will the fence be?
20. A square has a perimeter of 20 mm. What is the measure of one side of the square?
21. A rectangle has a perimeter of 64 inches. The width is 12 inches. What is the length?
22. Circle the shape that does not belong and explain why.
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PMI – 3rd Grade
Shapes & Perimeter Unit
Name the following shapes and identify two properties for each shape.
23.
24.
25.
26.
Extended Constructed Response – Answer all parts of the question.
27. Candice was to paint a picture on a rectangular canvas. She wants the canvas to be at least 64
square inches in area.
a. Name 3 possible dimensions that will give an area of 64 square inches.
b. Find the perimeter for each dimension you have found.
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PMI – 3rd Grade
Shapes & Perimeter Unit
28. Karen is planting a garden. She wants to put fence around the garden. The garden’s perimeter is
40 feet and it is 6 feet long.
a. What is the width of Karen’s garden?
b. If Karen puts a decoration every 2 feet of fencing, how many different decorations will she
need?
c. What is the area of Karen’s garden?
29. Bill is building a deck for his family in the back yard. The deck will be 48 feet around the edge. It
will be 13 feet long.
a. What will the width be of Bill’s new deck?
b. Bill wants to hang a plant every 8 feet on the deck. How many plants will he need?
c. What is the area of the new deck?
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PMI – 3rd Grade
Shapes & Perimeter Unit
Answer Key
Area
Classwork
Homework
1.
2.
3.
4.
5.
6.
7.
8.
1. 4
2. 9
3. 12
4.
5.
8 𝑓𝑡 2
1296 𝑖𝑛2
9 units
5 cm
25 𝑐𝑚2
45 𝑐𝑚2
16 𝑚𝑚2
8 𝑚2
Area
Classwork
15 𝑓𝑡 2
12 𝑓𝑡 2
27 𝑢𝑛𝑖𝑡𝑠 2
9 units by 8 units, 8 units by 9 units, 72
units by 1 unit, 1 unit by 72 units, 34
units by 2 units, 2 units by 34 units, 24
units by 3 units, 3 units by 24 units, 18
units by 4 units, 4 units by 18 units
5. 72 𝑐𝑚2
1.
2.
3.
4.
6. 20 ft
Homework
1. 6
2. 12
3. 16
4.
Homework
18 𝑓𝑡 2
90 𝑖𝑛2
10 cm
1 unit by 84 units, 84 units by 1 unit, 42
units by 2 units, 2 units by 42 units, 28
units by 3 units, 3 units by 28 units, 21
units by 4 units, 4 units by 21 units, 14
units by 6 units, 6 units by 14 units, 12
units by 7 units, 7 units by 12 units
5. 152 𝑖𝑛2
1.
2.
3.
4.
5.
6. 16 inches
Area
Classwork
1.
2.
3.
4.
5.
6.
7.
8.
25 𝑖𝑛2
36 𝑖𝑛2
7 ft
7 units
18 𝑖𝑛2
64 𝑐𝑚2
18 𝑚𝑚2
100 𝑚2
NJ Center for Teaching and Learning
Perimeter
Classwork
1. 12 in
2. 16 in
3. 14 units
4.
5. 18 ft
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PMI – 3rd Grade
Shapes & Perimeter Unit
Homework
1. 15 in
2. 60 m
3. 16 units
4.
2. 46 m
3. 70 ft
4. 1,210 ft
5. 11 ft
Perimeter
Classwork
1.
2.
3.
4.
5.
5. 20 in
Perimeter
Classwork
1. 300 ft
2. 52 ft
3. 200 ft
4. 10 m
5. 4,600 ft
Homework
1. 84 ft
10 ft
30 in
8 ft
16 ft
Answers will vary
Homework
1. 10 m
2. 45 in
3. 21 cm
4. Answers will vary
5. 6 in
Lines, Rays, and Line Segments
Classwork
1.
2.
3.
4.
9.
ray
line
line segment
line
NJ Center for Teaching and Learning
5.
6.
7.
8.
~ 40 ~
line
line segment
ray
ray
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PMI – 3rd Grade
Shapes & Perimeter Unit
Homework
1.
2.
3.
4.
9.
line
ray
line
line segment
Lines, Rays, and Line Segments
Classwork
1. false
2. true
3. false
4. false
5. true
6. true
7. true
8.
A
5.
6.
7.
8.
11.
N
M
Homework
1.
2.
3.
4.
5.
6.
7.
8.
B
y
9.
line segment
line
ray
ray
false
true
false
false
false
false
true
P
O
x
10.
9.
C
Y
D
NJ Center for Teaching and Learning
Z
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www.njctl.org
PMI – 3rd Grade
Shapes & Perimeter Unit
10.
5.
6.
7.
8.
9.
B
Obtuse
Right
Right
Obtuse
A
11.
L
10.
K
Angles
Classwork
1.
2.
3.
4.
5.
6.
7.
8.
9.
Acute
Right
Obtuse
Obtuse
Obtuse
Acute
Acute
Right
11.
Angles
Classwork
1.
2.
3.
4.
5.
6.
7.
8.
Obtuse
Acute
Obtuse
Acute
Acute
Obtuse
Right
Angle measurements greater than 90°
will vary
9. Angle measurements less than 90° will
vary
10. .
11.
Homework
Homework
1.
2.
3.
4.
5.
6.
7.
8.
1.
2.
3.
4.
Right
Acute
Right
Obtuse
NJ Center for Teaching and Learning
~ 42 ~
Acute
Acute
Right
Obtuse
Acute
Obtuse
Acute
Angle measurements greater than 90°
will vary
www.njctl.org
PMI – 3rd Grade
Shapes & Perimeter Unit
9. Angle measurements less than 90° will
vary
3. Answers will vary
Homework
Parallel and Intersecting Lines
1.
Classwork
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
Intersecting
Parallel
Parallel
Intersecting
Drawings will vary
Drawings will vary
Drawings will vary
Drawings will vary
Drawings will vary
Drawings will vary
Homework
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
2.
3. Answers will vary
Polygons
Classwork
Parallel
Intersecting
Intersecting
Intersecting
Drawings will vary
Drawings will vary
Drawings will vary
Drawings will vary
Drawings will vary
Drawings will vary
1.
2. Name: Square
Number of sides: 4
Pairs of parallel sides: 2
Number of right angles: 4
Parallel and Intersecting Lines
3. Name: Quadrilateral
Number of sides: 4
Number of parallel sides: 1
Number of right angles: 0
Classwork
1.
4. Name: Triangle
Number of sides: 3
Number of parallel sides: 0
Number of right angles: 1
2. .
5. Name: Octagon
Number of sides: 8
Number of parallel sides: 4
Number of right angles: 0
NJ Center for Teaching and Learning
~ 43 ~
www.njctl.org
PMI – 3rd Grade
Shapes & Perimeter Unit
6.
7.
8.
9.
10.
11.
12.
6. Pentagon
Homework
1.
Homework
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
2. Name: Rectangle
Number of sides: 4
Number of parallel sides: 2
Number of right angles: 4
3. Name: Hexagon
Number of sides: 6
Number of parallel sides: 3
Number of right angles: 0
4. Name: Pentagon
Number of sides: 5
Number of parallel sides: 1
Number of right angles: 2
6. Octagon
1.
2.
3.
4.
5.
6.
7.
Rectangle
Trapezoid
Rhombus
Parallelogram
Square
Trapezoid
Parallelogram, square, rectangle,
rhombus
8. Rhombus, parallelogram, trapezoid
Homework
1.
2.
3.
4.
5.
6.
7.
8.
Polygons
Classwork
i
g
b
c
d
NJ Center for Teaching and Learning
Pentagon
Decagon
Octagon
Heptagon
Nonagon
Hexagon
Nonagon
Decagon
Quadrilateral
Pentagon
Quadrilaterals
Classwork
5. Name: Triangle
Number of sides: 3
Number of parallel sides: 0
Number of right angles: 0
1.
2.
3.
4.
5.
a
f
h
e
4. Real life examples will vary
8. Real life examples will vary
3. Real life examples will vary
Trapezoid
Rhombus
Rectangle
Square
Parallelogram
Square, rectangle
Rhombus, square
Parallelogram
Quadrilaterals
Classwork
1.
~ 44 ~
www.njctl.org
PMI – 3rd Grade
Shapes & Perimeter Unit
Shapes and Perimeter Unit Review
2.
3.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
.
4. Answers may include: no right angles,
all sides are equal, or opposite sides are
parallel
5. Answers may include: opposite sides
have equal length, opposite sides are
parallel, 4 right angles
6. Answers may include: opposite sides
are parallel, opposite sides are equal
length, no right angles
7. True
8. False
9. False
Homework
1.
23.
24.
25.
26.
27.
2.
3.
4. Exactly one pair of parallel sides
5. Answers may include: four right angles,
all sides are equal in length, opposite
sides are parallel
6. Answers may include: four right angles,
opposite sides are equal in length,
opposite sides are parallel
7. True
8. False
9. False
NJ Center for Teaching and Learning
28.
29.
~ 45 ~
d
c
c
c
c
b
b
c
a
b
b
D
B
C
C
C
D
A
112 feet
5 mm
20 in
The circle does not belong because it is
not a polygon
Hexagon. Properties will vary
Triangle. Properties will vary
Dodecagon. Properties will vary
Trapezoid. Properties will vary
a. Dimensions may include: 64 inches by
1 inch, 1 inch by 64 inches, 8 inches by 8
inches, 2 inches by 32 inches, 32 inches
by 2 inches, 4 inches by 6 inches, 6
inches by 4 inches
b. Perimeters may include: 130 inches,
32 inches, 68 inches, 20 inches
a. 14 ft
b. 20 decorations
c. 84 squared feet
a. 11 ft
b. 6 plants
c. 143 squared feet
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