VIEWS: 2 PAGES: 9

math

• pg 1
```									                           Mathematics Alignment Lesson
Grade 5 Quarter 1 Day 44

Common Core State Standard(s)                                     Alignment Lesson
5.G.3 Understand that attributes belonging to
a category of two-dimensional figures can        1. Select a few sample student descriptions from last night’s
also belong to all subcategories of that            homework and discuss them with the class.
category. For example, all rectangles have       2. Divide the class into groups (the number of groups should be a
four right angles and squares are rectangles,       multiple of 4; the size of each group should not be too large).
so all squares have four right angles.
3. Provide each group of students copies of one of the 4
5.G.4 Classify two-dimensional figures in a         “Properties of…” Blackline Masters (each student needs
hierarchy based on properties.                      his/her own copy on which to write). Instruct students to work
together to discuss and record answers to the questions for
their assigned quadrilateral. Circulate to assist and pose
Standards for Mathematical Practice                questions during group discussion.
4. When groups have finished their discussions, provide each of
Standard 1 – Make sense of problems and             them with chart paper to record their main ideas.
persevere in solving them.
Standard 3 - Construct viable arguments and      5. Invite each group to post and share their charts and engage
critique the reasoning of others.      students in Math Talk about the properties of the shapes they
Standard 6 - Attend to precision.                   discussed. Note similarities and differences between groups
with the same shape and ask probing questions that help
students compare the various types of quadrilaterals.
Materials Needed:                    6. Create and record a standardized definition for each of the four
quadrilaterals discussed. Post the definitions so all students
   Blackline Masters, “Properties of               can access them for the next activity. Review the definitions
Parallelograms,” “Properties of             of “kite” and “trapezoid” and post those as well. Refer to
Rhombuses,” “Properties of               Teacher Guide, “Quadrilateral Vocabulary,” for appropriate
Rectangles,” Properties of            definitions.
Squares,”                       7. Provide each student a copy of Transparency/Blackline
Transparency/Blackline Master, “The             Master, “The Quadrilateral Family.” Explain the concept of
Quadrilateral Family”                       a hierarchy diagram (the interior and interconnected circles
   Chart paper and markers                         signify relationships between the shapes based on their
definitions). Instruct students to work independently to
complete the hierarchy diagram. Circulate to provide support
and to encourage students to refer to the posted definitions.
Assessment
8. Display Transparency/Blackline Master, “The Quadrilateral
Informal:                                           Family,” and engage students in Math Talk about their
 Assess student reasoning during group             thinking for classifying shapes in the hierarchy diagram. Pose
work, independent work, and math talk.          questions similar to those listed below:
 Journal Prompt explanation                             Why can’t trapezoids and kites be classified as
parallelograms?
 What property do all of the shapes have in common?
Homework                         9. Students should complete Blackline Master, “Properties of
   Blackline Master- “Properties of
Source: Teacher Created from Partners in
Mathematics Learning

Wake County Public School System, 2012
Blackline Master   Grade 5   Day 44   Standards 5.G.3, 5.G.4

Name: ________________________
Date: ________________________

Properties of Parallelograms
List the properties of sides of parallelograms.

List the properties of angles of parallelograms.

List the properties of symmetry of parallelograms.

Draw 3 different examples of parallelograms.

Draw 3 different non-examples of parallelograms.

Wake County Public School System, 2012
Blackline Master   Grade 5   Day 44   Standards 5.G.3, 5.G.4

Name: ________________________
Date: ________________________

Properties of Rhombuses
List the properties of sides of rhombuses.

List the properties of angles of rhombuses.

List the properties of symmetry of rhombuses.

Draw 3 different examples of rhombuses.

Draw 3 different non-examples of rhombuses.

Wake County Public School System, 2012
Blackline Master   Grade 5   Day 44   Standards 5.G.3, 5.G.4

Name: ________________________
Date: ________________________

Properties of Rectangles
List the properties of sides of rectangles.

List the properties of angles of rectangles.

List the properties of symmetry of rectangles.

Draw 3 different examples of rectangles.

Draw 3 different non-examples of rectangles.

Wake County Public School System, 2012
Blackline Master     Grade 5   Day 44   Standards 5.G.3, 5.G.4

Name: ________________________
Date: ________________________

Properties of Squares
List the properties of sides of squares.

List the properties of angles of squares.

List the properties of symmetry of squares.

Draw 3 different examples of squares.

Draw 3 different non-examples of squares.

Wake County Public School System, 2012
Teacher Guide     Grade 5   Day 44   Standards 5.G.3, 5.G.4

Quadrilateral: a polygon with four sides

Parallelogram: a quadrilateral with two pairs of parallel sides

Rhombus: a parallelogram with all equal sides

Rectangle: a parallelogram with four right angles

Square: a parallelogram with four equal sides and four right angles

Kite: a quadrilateral with two distinct pairs of congruent adjacent sides and diagonals
that intersect at a right angle

Trapezoid: a quadrilateral with exactly one pair of parallel sides

Wake County Public School System, 2012
Transparency/Blackline Master   Grade 5    Day 44   Standards 5.G.3, 5.G.4

Name: ________________________
Date: ________________________

Directions: Place the names of the polygons into the hierarchy diagram below to show the relationships between the

Kite                   Parallelogram                         Rhombus

Wake County Public School System, 2012

Directions: Place the names of the polygons into the hierarchy diagram below to show the relationships between the

Kite                Parallelogram                        Rhombus

Parallelogram
Kite

Rectangle          Square            Rhombus
Trapezoid

Wake County Public School System, 2012
Blackline Master   Grade 5   Day 44   Standards 5.G.3, 5.G.4

Name: ________________________
Date: ________________________

Explain how knowing the properties and definitions of two-dimensional
figures helps you classify them in a hierarchy diagram.

Wake County Public School System, 2012

```
To top