Lesson 1.3:
Graphing Equivalent Ratios
Starter
Learning objective: I can represent equivalent ratios using graphs.
Complete ratio tables:
Answers:
Learning objective: I can represent equivalent ratios using graphs.
Complete ratio tables:
Learning objective: I can represent equivalent ratios using graphs.
Standards
AERO. 6.RP.3 DOK 1
Fluently graphing tables of
equivalent ratios.
Objectives
I can represent equivalent
ratios using graphs.
KEYWORDS
Learning objective: I can represent equivalent ratios using graphs.
• x-axes – a horizontal line
• y-axes – a vertical line
•coordinate grid – used for
graphing points, lines and
other objects.
• coordinates / ordered pair
– a pair of numbers used to
determine the position of the
point or shape
KEYWORDS
Learning objective: I can represent equivalent ratios using graphs.
(x, y)
(First run, then jump)
Learning objective: I can represent equivalent ratios using graphs.
Ordered Pair
y
10
9
8
7
6
5
4
3
2
1
0
1
2
3
4
5
6
7
8
9
X-Coordinate (3, 2) Y-Coordinate
10
x
Learning objective: I can represent equivalent ratios using graphs.
Let’s Graph a Set of Points Together
y
10
9
(4,3)
8
7
6
5
4
We know 4 is on the x-axis, and
we go to the right (positive). And
3 is the y-axis, and we go up
(positive).
3
2
1
0
1
2
3
4
5
6
7
8
9
10
x
Learning objective: I can represent equivalent ratios using graphs.
Let’s graph the following ordered pair:
y
10
9
8
7
6
5
4
3
2
(5,7)
1
0
1
2
3
4
5
6
7
8
9
10
x
Learning objective: I can represent equivalent ratios using graphs.
Let’s graph the following ordered pair:
y
10
9
8
Remember, 5 is
located on the x-axis,
while 7 is located on
the y-axis.
7
6
5
4
3
2
1
0
1
2
3
4
5
6
7
8
9
10
x
Learning objective: I can represent equivalent ratios using graphs.
Let’s graph the following ordered pairs:
y
(4,6)
(8,5)
10
9
8
7
6
5
4
3
(6,9)
(3,6)
2
1
0
1
2
3
4
5
6
7
8
9
10
x
Learning objective: I can represent equivalent ratios using graphs.
Let’s graph the following ordered pairs:
y
(4,6)
(8,5)
10
9
8
7
6
5
4
3
(6,9)
(3,6)
2
1
0
1
2
3
4
5
6
7
8
9
10
x
On whiteboard
Learning objective: I can represent equivalent ratios using graphs.
What are the coordinates of Point A?
(3,5)
On whiteboard
Learning objective: I can represent equivalent ratios using graphs.
What are the coordinates of Point A?
(5,4)
On whiteboard
Learning objective: I can represent equivalent ratios using graphs.
What are the coordinates of Point A?
(3,0)
WE DO
Learning objective: I can represent equivalent ratios using graphs.
WORK WITH A PAIR
WE DO
Learning objective: I can represent equivalent ratios using graphs.
WORK WITH A PAIR
WE DO
Learning objective: I can represent equivalent ratios using graphs.
Graph the
following table
of ordered
pairs.
Compare your
graphs.
x
2
3
4
5
x
1
2
3
4
y
4
7
5
1
y
2
4
6
8
WE DO
Page 24
Learning objective: I can represent equivalent ratios using graphs.
YOU DO
Page 24
Learning objective: I can represent equivalent ratios using graphs.
Bronze: You can find the
correct ordered pairs.
Silver: You can graph points
Gold: Explain the relationship
YOU DO
Learning objective: I can represent equivalent ratios using graphs.
GOLD
Interpreting Graphs
SILVER
Representing Ratios
Page 27
#3 and 4
Page 27
#1 or 2
BRONZE
Plotting Points
With teacher-led
YOU DO - Answers
Learning objective: I can represent equivalent ratios using graphs.
BRONZE
Exit Ticket
Learning objective: I can represent equivalent ratios using graphs.
Explain and Write:
how can you
represent that the
graph represent
equivalent ratio