Pictograms in Statistics: Interpreting Symbolic Representations
Year 2
Statistics
Lesson 7 - Interpret a pictogram where the
symbol represents 5 or 10 items
Number Fact check
Unit: Statistics
What do we already know?
•
A table can be used to display pieces of data about different
things.
•
The fifth tally mark is always drawn across the other four like
this
llll
.
•
A pictogram uses pictures to represent data.
•
The key tells us how many items each symbol represents.
•
½ a symbol represents ½ of the amount.
•
The key tells us how many items each symbol represents.
We are learning to:
Interpret a pictogram where the symbol
represents 5 or 10 items.
How many?
https://www.bbc.co.uk/bitesize/clips/zg4d2hv
Hook
BBC Bitesize: Understanding pictograms
We know that a pictogram is a chart that uses pictures or
symbols
to show information. It is
quicker and easier to interpret results in a pictogram than a tally chart.
Stem Sentence:
The key tells us how many items each symbol
represents.
Teach it
Key Vocabulary:
data table headings
column most least
tally chart pictogram
symbol represents
What is a pictogram?
In this pictogram each
symbol
(ice-cream)
represents 1 child.
Stem Sentence:
The key tells us how many items each symbol
represents.
Teach it
Key Vocabulary:
In this pictogram each
symbol (smiley face)
represents
5
children
.
data table headings
column most least
tally chart pictogram
symbol represents
We need to look at the
key
to see how
many items each symbol represents
.
Stem Sentence:
The key tells us how many items each symbol
represents.
Teach it
Key Vocabulary:
In this pictogram each
symbol
(
green triangle
)
represents
10
children
.
data table headings
column most least
tally chart pictogram
symbol represents
We need to look at the
key
to see how
many items each symbol represents
.
=
Teach it
We can use our knowledge of the 5 times
table to count symbols
.
There are 25 cats.
Key
= 5 cats.
Stem Sentence:
The key tells us how many items each symbol
represents.
Lets check!
Teach it
Stem Sentence:
The key tells us how many items each symbol
represents.
There are
25
cats.
Key
= 10 trees.
=
Teach it
Stem Sentence:
The key tells us how many items each symbol
represents.
We can use our knowledge of the 10
times table to count symbols
.
There are 40 trees.
Teach it
Stem Sentence:
The key tells us how many items each symbol
represents.
Lets check!
There are
40
trees.
Stem Sentence:
The key tells us how many items each symbol
represents.
Teach it
Key Vocabulary:
We know that in this pictogram each symbol
represents
10
children.
data table headings
column most least
tally chart pictogram
symbol represents
Look carefully!
What do you notice?
There is ½ a square.
½ of 10 is 5. This
symbol represents 5
children.
Teach it
Stem Sentence:
The key tells us how many items each symbol
represents.
We know that ½ a symbol represents ½
of the amount.
Key
= 10 drinks.
Look carefully!
There are 65
drinks.
This is only ½ a glass.
This symbol represents 5
drinks.
Teach it
Stem Sentence:
The key tells us how many items each symbol
represents.
Lets check!
There are
65
drinks.
=
Emma has drawn a pictogram to show how many
children in her class have pets.
Practise it
How many children have cats?
30
How many
children have a goldfish
?
5
How many more children have rabbits than hamsters?
5
How many fewer children have dogs than
c
ats?
0. There are the
same amount of
cats and dogs.
Scott has drawn a pictogram to show how many
children in his class have pets.
Practise it
How many children have cats?
30
How many
children have a goldfish
?
5
How many more children have rabbits than hamsters?
5
How many fewer children have dogs than
c
ats?
0. There are the
same amount of
cats and dogs.
= 2 people
Do it
Stem Sentence:
The key tells us how many items each symbol
represents.
The pictograms show birds seen in one day.
1.
How many Robins were seen?
1.
How many Pigeons were seen?
1.
How many more Pigeons than Thrushes were seen?
1.
How many birds were seen altogether?
1.
Which bird was seen the least?
A
B
= 5 birds.
= 10 birds.
and row.
Twist it
Stem Sentence:
The key tells us how many items each symbol
represents.
Colin thinks that
4 people like maths
.
Explain why he is incorrect?
Colin is incorrect because
and row.
Solve it
Stem Sentence:
The key tells us how many items each symbol
represents.
The table and pictogram show the same information
.
Investigate different ways of completing them.
and row.
Stem Sentence:
The key tells
us how many items each
symbol represents.
What have
we learnt?
Coming together to feel successful. Confirming the learning.
data table headings
column most least
tally chart pictogram
symbol represents
Explore the concept of pictograms where symbols represent 5 or 10 items. Learn how to interpret pictograms using keys and symbols, making data visualization easier and quicker. Enhance your understanding through examples and key vocabulary, helping you decode information efficiently.
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Presentation Transcript
Year 2 Statistics Lesson 7 - Interpret a pictogram where the symbol represents 5 or 10 items
Unit: Statistics Number Fact check
What do we already know? A table can be used to display pieces of data about different things. The fifth tally mark is always drawn across the other four like this llll. A pictogram uses pictures to represent data. The key tells us how many items each symbol represents. a symbol represents of the amount. The key tells us how many items each symbol represents.
We are learning to: Interpret a pictogram where the symbol represents 5 or 10 items. How many?
Hook BBC Bitesize: Understanding pictograms https://www.bbc.co.uk/bitesize/clips/zg4d2hv
Key Vocabulary: Teach it data table headings What is a pictogram? column most least tally chart pictogram symbol represents We know that a pictogram is a chart that uses pictures or symbols to show information. It is quicker and easier to interpret results in a pictogram than a tally chart. In this pictogram each symbol (ice-cream) represents 1 child. Stem Sentence: The key tells us how many items each symbol represents.
Key Vocabulary: Teach it data table headings We need to look at the key to see how many items each symbol represents. column most least tally chart pictogram symbol represents In this pictogram each symbol (smiley face) represents 5 children. Stem Sentence: The key tells us how many items each symbol represents.
Key Vocabulary: Teach it data table headings We need to look at the key to see how many items each symbol represents. column most least tally chart pictogram symbol represents In this pictogram each symbol (green triangle) represents 10 children. Stem Sentence: The key tells us how many items each symbol represents.
Teach it We can use our knowledge of the 5 times table to count symbols. Key = 5 cats. = How many cats are there? There are 25 cats. Stem Sentence: The key tells us how many items each symbol represents.
Teach it Lets check! = = = = = There are 25 cats. Stem Sentence: The key tells us how many items each symbol represents.
Teach it We can use our knowledge of the 10 times table to count symbols. Key = 10 trees. = How many trees are there? There are 40 trees. Stem Sentence: The key tells us how many items each symbol represents.
Teach it Lets check! = = = = There are 40 trees. Stem Sentence: The key tells us how many items each symbol represents.
Key Vocabulary: Teach it data table headings We know that in this pictogram each symbol represents 10 children. column most least tally chart pictogram symbol represents There is a square. of 10 is 5. This symbol represents 5 children. Look carefully! What do you notice? Stem Sentence: The key tells us how many items each symbol represents.
Teach it We know that a symbol represents of the amount. Key = 10 drinks. = Look carefully! How many drinks are there? This is only a glass. This symbol represents 5 drinks. There are 65 drinks. Stem Sentence: The key tells us how many items each symbol represents.
Teach it Lets check! = = = There are 65 drinks. = = = = Stem Sentence: The key tells us how many items each symbol represents.
Practise it Emma has drawn a pictogram to show how many children in her class have pets. 30 How many children have cats? 5 How many children have a goldfish? 5 How many more children have rabbits than hamsters? 0. There are the same amount of cats and dogs. How many fewer children have dogs than cats?
Practise it Scott has drawn a pictogram to show how many children in his class have pets. 30 How many children have cats? 5 How many children have a goldfish? 5 How many more children have rabbits than hamsters? 0. There are the same amount of cats and dogs. How many fewer children have dogs than cats?
Do it The pictograms show birds seen in one day. A B = 10 birds. = 5 birds. Robins Robins Pigeon Pigeon Finch Finch Thrush Thrush = 2 people 1. 1. 1. 1. 1. How many Robins were seen? How many Pigeons were seen? How many more Pigeons than Thrushes were seen? How many birds were seen altogether? Which bird was seen the least? Stem Sentence: The key tells us how many items each symbol represents.
Twist it Colin thinks that 4 people like maths. and row. Explain why he is incorrect? Colin is incorrect because Stem Sentence: The key tells us how many items each symbol represents.
Solve it The table and pictogram show the same information. and row. Investigate different ways of completing them. Stem Sentence: The key tells us how many items each symbol represents.
Coming together to feel successful. Confirming the learning. data table headings column most least tally chart pictogram symbol represents What have we learnt? and row. Stem Sentence: The key tells us how many items each symbol represents.
