Vocabulry
Bar Graph
A graph that uses horizontal or vertical bars to display data
Write and solve 34 + 12 in expanded form
30 + 4
10 + 2
40 + 6
46
Estimate where 28 is on the number line on the board
close to 30
The principal wants to know how many students dressed up in halloween costumes. In 6th grade 2 students dressed up. In 7th grade 12 students dressed up. In 8th grade 67 students dressed up. All of the teachers and staff wore cosutmes for Halloween.
What question is this problem asking you to answer?
How many studnets dressed up for halloween?
Which axis goes up and down?
vertical
Table
An arrangement of data made up of horizontal rows and vertical columns.
Write and solve 23 + 89 in traditional form
23+
89
112
Estimate where 280 is on the number line on the board
near 300
Using the bar graph on the board, what was the most popular halloween cosutme this year?
Barbie
How many college degrees does Ms. B have?
3
Scale
The minimum number to the maximum number on the graph
Solve these addition problems in under 60 seconds
4 + 3 =
30 + 40 =
400 + 300 =
7
70
700
Round 57 to the nearest 10
60
I went to visit my grandma for her birthday in Indiana. On Monday I drove 204 miles miles. On Tuesday I drove 300 miles. On Wednesday I drove 53 more miles to her house. How many miles away is my grandma's house?
What question is this problem asking you to solve?
How many miles away is my grandma's house?
What is the name for the pictures used in pictographs?
icons
Interval
the space between each value on the scale of a bar graph (the number we count by)
Write and solve 536 + 722 in horizontal form
500 + 700 + 30 + 20 + 6 + 2 = 1258
Round 151 to the nearest hundered
200
Using the bar graph on the board how many more people dressed up as a princess than spiderman?
200
One con and one pro for expanded addition?
Pros - place value, visual, can use basic addition facts
Cons - sometime we forget the zeros, slow, different from what is traditionally taught
Trend
A pattern of change overtime
What's the missing number?
700 + _______ = 1300
600
Estime where .25 is on the number line on the board
close to 0
Using the pictogram on the board, how many butterfingers do the bermeo family get on halloween?
15
What mythical creature does Ms. B have tattooed on her arm?
jackalope