2nd Grade

Math

April 27th - May 1st

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Lesson 23

Draw and Use Bar Graphs and Picture Gra hs

Study the example showing how to use information in picture graphs. Then solve Problems 1-9.

Example

Tess made this picture graph to show the kinds of shoes her friends are wearing. How many friends are wearing sneakers or sandals?

Types of Shoes

Sneakers ©©©©©©© Boots ©© Sandals .....,, .....,, .....,, ,.....,, ©©©©©

7 friends are +-

wearing sneakers.

I+-

7 + 5 = 12

So, 12 friends are wearing sneakers or sandals.

5 friends are wearing sandals.

Use the picture graph in the Example to answer the problems below.

D How many friends are wearing sandals?

IJ How many friends are wearing boots?

IJ Complete the number sentence to show how many more friends are wearing sandals than boots.

5-2=

Vocabulary

picture graph a way to show data using pictures.

©Curriculum Associates, LLC Lesson 23 Draw and Use Bar Graphs and Picture Graphs 233 r' . .,.in ,

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Solve.

Ezra asked his friends if they like to draw with crayons, pencils, or markers best. Then he made this picture graph.

Favorite Drawing Tools

Crayons ©©©©©© Pencils <...?'-'"--'.._,.......,,.._,..._,. ©©©©©©©© Markers ©©©

II How many friends chose pencils?

11 How many friends chose markers?

D Complete the number sentence to show how many fewer friends chose markers than pencils.

IJ Write a number sentence to show how many friends chose crayons or markers.

II Do more friends like to draw with crayons or pencils? Circle what more friends like. Then write how many more friends like to draw with that tool.

IJ Write another question about the picture graph. Then answer your question.

8 - 3 =

- -- + ---

Crayons

Pencils

___ more

234 Lesson 23 Draw and Use Bar Graphs and Picture Graphs ©Curriculum Associates, LLC l ' J Q

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Name: _________ _

Study the example showing how to use a picture graph and a bar graph. Then solve Problems 1-13.

Example

Val counted the shapes of Shapes her stickers. She made

~ 6 a bar graph. How many of Q. ta 5 her stickers are circles? .c ~ 4

The bar for Circles goes ... 0

3 up to the line for 6.

QI

t 2

i1 Val has 6 circle stickers. 0

- -

- -- -

- - -

Use the information from the Example to answer Problems 1-4.

II How many triangles does Val have? __ _

II How many hexagons does Val have? __ _

IJ Complete the number sentence to show how many more triangles than hexagons Val has.

5 - _ _

Vocabulary II Write a number sentence to show how bar graph a way to many squares and circles Val has in all. show data using bars. ___ + __ _

©Curriculum Associates, LLC Lesson 23 Draw and Use Bar Graphs and Picture Graphs 235 / - ;':"

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Solve.

Favorite Fruits Saul asked his friends, "What is your favorite fruit?" Then he made this picture graph.

g How many friends chose apples? __ _

II How many friends chose pears? __ _

IJ Complete the number sentence to show how many friends chose apples or pears.

7+

EJ How many fewer friends chose bananas than cherries? ---

Favorite Instruments Rachel asked her friends, "What is your favorite instrument?" Then she made this bar graph.

IJ How many friends chose piano? __ _

Im How many friends chose drums? __ _

m How many more friends chose piano than drums?

IE How many fewer friends chose trumpet than guitar? __ _

IE How many friends did Rachel ask? __

Ill 7 -------------t "'0 ; 6----------"i: u. s---------, """ 0 4 - ---.. cu 3 -+--------l .c E 2----~ ___, ::::s z ,-~

-

-

-

-0 _,____.__ ____________ ........... __ ........__,

2 36 Lesson 23 Draw and Use Bar Graphs and Picture Graphs ©Curriculum Associates, LLC

Name: ____ _____ _

Study the example showing how to make a bar graph from a tally chart. Then solve Problems 1-8.

Example

Ava made the tally chart below to show the colors of heart stickers she has. Then she made the bar graph.

Yellow Pink Red

111 11 Jill

Ava wrote the title of her graph above it.

,---- - Sticker Colors

~ 6 ~ u 5 ~

.... "' 4 0 lo. 3 <LI .c 2 E il

0 Yellow Pink Red

- ~

- H - ~

-

a-

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Ava wants to make a picture graph. Use the information in Ava's tally chart for Problems 1-4.

II Write a title on the line above the graph.

B Write the missing color name next to Yellow and Pink.

IJ Draw the correct number of hearts above the word Yellow.

II Draw the correct number of hearts above the word Pink.

0 0 0 0 0

Yellow Pink

©Curricu lum Associates , LLC Lesson 23 Draw and Use Bar Graphs and Picture Graphs 237 r

Solve.

Carter made this tally chart to show the colors of flowers in his window box. Use the data in Carter's tally chart to complete the bar graph.

White Purple Orange

1111 J-Ht I 111

Ill 7 .. cu

6 -== u. 0

5 .... 0 4 .. cu 3 .0 E 2 :::s z 1 -

0 White Purple

IJ What is a good title for the graph? Write it on the line above the graph.

II Fill in the missing color next to the word Purple.

IJ Draw a bar to show how many white flowers there are.

Vocabulary

data a set of II Draw a bar to show how many purple collected flowers there are. information.

238 Lesson 23 Draw and Use Bar Graphs and Picture Graphs ©Curriculum Associates, LLC ·---·· _ _, ~-;f, ·.,r:l

Name: _ ________ _

Solve the problems.

U Tia makes this picture graph to show the bead shapes in her collection. Then her mom gives her 3 more flower beads. Fill in the graph to show how many flower beads Tia has now.

Bead Shapes

Hearts <::? <::? <::? <::? <::? <::? <::? Flowers @ Moons ~~ Stars *

WJ,,at is-tJ,,e total rwmber of flower

beads-Tia J,,as­

now?

El Use your picture graph from Problem 1 to answer the questions below.

How many more hearts does Tia have than moons and stars combined? Circle the correct answer.

How many s-tepS' are tJ,,ere to s-olvin9

A 5 C 3

B 4 D 2

Fiona chose A. This is wrong. How did Fiona get her answer?

tJ,,is- problem?

©Curriculum Associates, LLC Lesson 23 Draw and Use Bar Graphs and Picture Graphs 239 ) -1

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Solve.

11 Milo recorded the number of journal pages he wrote each day in the tally chart below.

Sunday Monday Tuesday

,Wttl 111 1111

Use the tally chart to complete the bar graph.

• Draw the two missing bars. • Write the missing day. • Give the graph a title.

Ill 7 --1---------------1 cu ~6 ~ 5-+-----------~ ..... ~ 4 -+----------- ~-1

~ 3-+--------~ .____ § 2 -+------------------1

z, -4----------o -'----------'----''------'

Sunday Monday

IJ Look at the data in Problem 3.

How many fewer pages did Milo write on Tuesday than on Sunday?

WJ,,at call yov look at Oil tJ,,e bar 9rapJ,, to J,,elp yov draw eacJ,, bar tJ,,e correct J,,ei9J,,t?

Call yov vre a

llVmber felltellce

to filld J,,ow mally

fewer pa9er Milo

wrote?

240 Lesson 23 Draw and Use Bar Graphs and Picture Graphs ©Curriculum Associates, LLC

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Subtraction Within 100-Skills Practice

Subtract a 1-digit number from a 2-digit number. Form A

a 49 IJ 25 IJ 56 11 38 - 3 - 7 - 2 - 9

11 88 m 67 IJ 41 D 90 - 4 - 6 - 6 - 8

IJ 73 mJ 94 m 86 m 31 - 7 - 3 - 9 - 1

ID 52 111 34 m 27 m 85 - 3 - 5 - 4 - 3

m 99 m 70 mJ 48 em 65 - 7 - 4 - 6 - 8

330 Fluency Practice ©Curriculum Associates, LLC Copying is permitted for classroom use, -... . .. . " ~ ..

Subtraction Within 100-Skills Practice

Subtract a 1-digit number from a 2-digit number. Form B

11 17 B 36 11 24 11 59 - 2 - 5 - 8 - 7

n 45 n 51 fJ 78 11 93 - 6 - 3 - 6 - 8

IJ 68 11 37 m 25 m 40 - 8 - 9 - 2 - 6

m 93 11 89 ID 62 mJ 77 - 3 - 6 - 5 - 5

m 80 ll 76 mJ 49 fl 81 - 7 - 8 - 5 - 8

©Curriculum Associates, LLC Copying is permitted for classroom use. Fluency Practice 331 / 1'