2. Learning Goals
1. Create a broken-line graph using Excel
software.
2. Describe the trends you see in the data.
3. Create a slide to show your work.
4. Learn to give lesson feedback on the Math
Wall.
4. Goal: Create a broken-line graph,
analyse the data.
Average Monthly Precipitation, Barrie, Ontario
(mm)
JAN
FEB
MAR
APR
MAY
JUN
JUL
95
53
57
63
77
87
73
AUG
SEP
OCT
NOV
DEC
93
98
77
83
84
Using a broken-line graph, display the data.
Explain how you chose the scale for the vertical
axis. Describe any trends you might see.
5. Mme Lemire’s Exemplar
Annual Precipitation for Calcutta, India
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
0
20
30
40
110
300
330
260
290
110
30
10
The data shows that from January
to July, precipitation increases, then
decreases in August. It increases
again in September, then decreases
to December. The greatest rainy
season is June through October.
6. Success Criteria for Creating Graphs
●
●
●
●
●
●
●
●
●
●
I can find the range to help me choose an appropriate scale.
I can create a graph to display all the data.
I can give my graph a title.
I can label my data.
I can include units of measure when necessary.
I can give my x-axis and my y-axis a title.
I can create a neat, legible graph so the data is clear.
I can join the points on my graph, using a ruler.
I can describe the trends I see.
I can take a picture of my graph, and upload the photo to create my slide
7. Group 1
In January the
precipitation is high than it
gets lower in Febuary and
then rises up until june
then lowers to july then it
goes up to september
then down to october then
goes up to december then
it repeats every year and
spring and summer have
the most precipitation.
8. Group 2
from jan to
feb the precipitation
decrease the precipitation
increases from feb to jun then it from jun to jul
then from jul to sep it increases then from sep
to oct it decreases finally it increases from oct
to dec
9. Group 3
Sorry Georgia, Ria and Emma - I did not
receive the email for some reason. Georgia,
please sign into your account and resend it to
klemire@mail1.scdsb.on.ca. Thank you!
10. Group 4 Average Monthly
precipitation for Barrie,Ontario
In the graph, the numbers decrease from january
to febuary. Then, they increase from febuary
to june. Next, the numbers decrease from June to Jul
13. Group 6
It increase and decrease from jan to sept
then it starts decreases from sept to dec .
the most mouth for rain is September of
the 12 then jan.
by hayden matt and lucas!
A
N
F
E
B
53
M
A
R
57
A
P
R
63
M
A
Y
77
J
U
N
87
14. Group 8
In our graph we see decreasing
January to February, increasing
March to June, decreasing June to
July, increasing July to September
decreasing September to October,
increasing October to December!!
MARLA, SOPHIE and LUCY!!
15. Group 9
in our graph we see increasing and decreasing
February it decreases,
from march to april it increases,from may
to june it decreases,from july to
september it increases,from september
to october it decr
eases, from october
to november it increases and then
november to december it decreases
again.
STUTI, ELLIE and KATIE!!!
from january to
16. Group 10
From January to February
the line decreases.From
February to June the line
increases. From June to
July the line decreases.
From July to September
the line increases. From
September to October
the line decreases, Finally
from October to December
the line increases.
TRENDS
Decreases, increases
17. Group 11
The preptashen in jan is very high and gets
lower until april then gets higher until august
18. Leave your feedback on my Math
Wall. Because it is our first time
using this online format for math, I
would like your input. What did you
like or dislike about today’s math
lesson? Why?
Math Wall
