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1.2 Represent
and compare data (e.g., largest, smallest, most
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often, least often) using pictures, bar graphs, tally charts and
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picture graphs.
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UNDERLYING SKILLS AND CONCEPTS:
graphing concepts;
addition and subtraction concepts;
read word problems
Interpret Picture Graphs
A picture on a picture graph can mean more than one.
a
K
ey Ide
The key on a picture graph tells how many each
picture means.
E x am p l E
Kayla’s Toys
Cars
A – © CSL Associates, Inc. All rights reserved.
Balls
Dolls
Each picture means 2 toys.
How many toy cars does Kayla have?
The picture graph shows 5 cars. She has 10 cars.
How many balls does Kayla have?
The picture graph shows 4 balls. She has 8 balls.
How many more cars than balls does Kayla have?
5 is 1 more than 4. So Kayla has 2 more cars than balls.
Which toy does Kayla have the most of?
She has the most dolls because the graph shows 7 dolls.
Chapter 29 – Lesson 2
page 341
Name
P RAC T I C E
Use the picture graph. Solve.
How We Eat Lunch
Pets in Our Class
Hot Lunch
Dogs
Sack Lunch
Cats
Each picture means 5 lunches.
Each picture means 2 votes.
How many children are
having a hot lunch?
4
10
2
How many more hot lunches
than sack lunches are
there?
How many fewer people
have cats than fish?
2
5
How many more people
have dogs than cats?
0
3
4
How many lunches are
there in all?
6
How many people in the
class have a pet?
20
Math
Reasoning
7
24
Data and Statistics
MR 3.0
Sort the shapes. Make a graph.
Shapes
Squares
Triangles
page 342
Chapter 29 – Lesson 2
A – © CSL Associates, Inc. All rights reserved.
1
Fish
Name
…at home!
P RAC T I C E
Use the picture graph. Solve.
How We Eat Lunch
Pets in Our Class
Hot Lunch
Dogs
Sack Lunch
Cats
Each picture means 5 lunches.
Each picture means 2 votes.
How many children are
having a hot lunch?
4
10
2
How many fewer people
have cats than fish?
4
How many more sack
lunches than hot lunches
are there?
5
How many more people
have dogs than cats?
5
3
2
How many lunches are
there in all?
6
How many people in the
class have a pet?
25
Math
Reasoning
7
24
Data and Statistics
MR 3.0
Sort the shapes. Make a graph.
Shapes
Squares
Circles
page 228
Home Resource and Homework
Chapter 29 Lesson 2
A – © CSL Associates, Inc. All rights reserved.
1
Fish
MCX94TEG1Ch01_30.v8.4.1 2/19/01 19:28 Page 627
Name
P RAC T I C E
Use the picture graph. Solve.
How We Eat Lunch
Pets in Our Class
Hot Lunch
Dogs
Sack Lunch
Cats
Each picture means 5 lunches.
1
Fish
Each picture means 2 votes.
How many children are
having a hot lunch?
4
10
2
How many more hot lunches
than sack lunches are
there?
How many fewer people
have cats than fish?
2
5
How many more people
have dogs than cats?
A – © CSL Associates, Inc. All rights reserved.
0
3
4
How many lunches are
there in all?
6
How many people in the
class have a pet?
20
Math
Reasoning
7
24
Data and Statistics
MR 3.0
Sort the shapes. Make a graph.
Shapes
Squares
Triangles
Chapter 29 – Lesson 2
Student Book Page
page 342
Name
…at home!
P RAC T I C E
Use the picture graph. Solve.
How We Eat Lunch
Pets in Our Class
Hot Lunch
Dogs
Sack Lunch
Cats
Each picture means 5 lunches.
Each picture means 2 votes.
How many children are
having a hot lunch?
4
10
2
How many fewer people
have cats than fish?
4
How many more sack
lunches than hot lunches
are there?
5
How many more people
have dogs than cats?
5
3
2
How many lunches are
there in all?
6
How many people in the
class have a pet?
25
Math
Reasoning
7
24
Data and Statistics
MR 3.0
Sort the shapes. Make a graph.
Shapes
Squares
Circles
page 228
Home Resource and Homework
Chapter 29 Lesson 2
A – © CSL Associates, Inc. All rights reserved.
1
Fish