© Guérin, éditeur ltée, 2006

All rights reserved.No part

of this bookmay be reproduced,

recorded or transmittedin any form by any means,

whether electronic, mechanical,photographic, sonor, magnetic or other,

in whole or in part, without prior permissionin writing from the publisher.

Legal deposit

ISBN 978-2-7601-7262-3

Bibliothèque nationale du Québec, 2006Bibliothèque et Archives Canada, 2006

Printed in Canada

Linguistic Revision Carolle DeaIllustrations Guérin, éditeur

We acknowledge the financial support of the Government of Canada through thebook Publishing Industry Development Program for our publishing activities.

PHOTOCOPYING KILLS BOOKS

Hello there!I am Orpheus. Day by day,

I will accompany you in yourlearning and consolidation of essentialknowledge in mathematics.

Have a good school year!

Message toteachers

Day by Day with Orpheus adoptsthe same nomenclature in its chapters asthe one found in the new Mathematics

Program. This exercise book is intended tofacilitate daily exercises. It is hoped that it will

be a useful complement to all yourprojects so that your students willremember the techniques and the necessary

knowledge for their intellectualdevelopment.

Have a goodschool year!

Message tothe student

For your evaluation, you will findat the bottom of each page the4 symbols in which there are anumber of correct

possible answers. You will circle thesymbol that corresponds to yourperformance. On page 168, there is

a progress report where youcan place your colours so thatyou can have a global view

of your chapters.

Message to parentsDay by Day with

Orpheus is a book madeup of exercises and games

enabling your child to acquireand consolidate the essential

knowledge in Mathematics, Cycle 2.Orpheus will support your childso that he or she will bestimulated and encouraged all along the

year. At the same time, you can easilyfollow his or her progress.

Your child needs your constantsupport.

For the evaluation, hereis the meaning of the colours:

Blue: A or progresses beyond theexpectations (90 to 100)

Green: B or progresses according tothe expectations (65 to 89)

Yellow: C or is experiencing manydifficulties (50 to 64)

Purple: D or is experiencing a lot ofdifficulties.

Table of Contents

1- Arithmetic: Number Sense and Number Writing 1

* Natural Numbers • 0 to 100 2

• 0 to 999 7

• Even and odd numbers 22

• Estimation 27

• 1000 to 9999 33

• Even numbers 40

• Place value 44

• Estimation 46

* Fractions 49

2- Arithmetic: Operation Sense and Operations on Numbers 53

* Additions and subtractions, terms � 19 54

* Additions and subtractions, terms � 999 60

* Additions and subtractions, terms � 9999 69

* Multiplication 72

* Division 83

3- Cultural Signposts 89

* Currency 90

4- Geometry: Geometric Figures and Spatial Sense 95

* Plane Figures 96

* Solids 104

* Space • Reflection 126

• Coordinate Graphs 129

* Friezes and Tessellations 131

5- Measurement 133

* Lengths • Estimating and Measuring 134

• Perimeter 141

• Surface Area 144

• Volume 145

* Time • The Calendar 146

• Time 153

6- Statistics and Probability 159

* Statistics 160

* Probability 164

Progress Report 168

Certificate 169

Sincere thanks toMarie-France Bergeron

for the precious timethat she has given me

and for her friendship,so dear to me.

ArithmeticNumber Sense and Number Writing

* Natural Numbers* Fractions

ArithmeticNumber Sense and Number Writing

* Natural Numbers* Fractions

ArithmeticNumber Sense and Number Writing

* Natural Numbers* Fractions

20

23

34

12

1030

60

50

239742

444 628

40

NaturalNumbers0

538 224

3476 99

© Guérin, éditeur ltée

Name: ______________________________________________________________ Date: ___________________________

Horizontally

a) Eighty-seven one hundred.

b) Three tens seven ones.

c) Sixty-five nine ones.

d) Seventy-nine thirteen.

e) Fourteen eighty-two.

f) Thirty eight.

Vertically

1. Eight tens, three onesseventy-one.

2. Seven tens ninety-four.

3. The value of six ones oneunit less than four.

4. One hundred and seventy-fiveeight tens.

5. Neutral element of theoperation of additiontwelve.

6. Ten less than ten ninety-three two more than six.

1 2 3 4 5 6

a

b

c

d

e

f

23to25

17to22

13to16

0to12

2

Crossword Puzzles

Complete the grid. Write the numbers required by writingin one number per square.

NaturalNumbers0

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© Guérin, éditeur ltée

Name: ______________________________________________________________ Date: ___________________________

1. The following is part of a number line.Write the missing numbers.

2. Complete the following spirals by writing the missingnumbers.

3. Complete the paths. Write the missing numbers.

9694

95

89

75

38

36 34

3230

60

87

88

89

73 74

I am happy tobe with you.

77to85

43to55 0

to42

56to76 3

NaturalNumbers0

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© Guérin, éditeur ltée

Name: ______________________________________________________________ Date: ___________________________

1. Find the pattern and complete the patterns.

Rule

20 18 16 _____________ ________________ ________________ ________________ ____________________

45 40 35 ________________ ________________ ________________ ________________ ____________________

24 27 30 33 ________________ ________________ ________________ ____________________

36 39 38 41 ________________ ________________ ________________ ____________________

92 90 87 85 ________________ ________________ ________________ ____________________

92 82 86 76 ________________ ________________ ________________ ____________________

95 90 100 95 ________________ ________________ ________________ ____________________

I am Orly.I am looking for tenderleaves to laymy eggs.

Take your time. Count carefully.

27to30

20to26

15to19

0to14

4

NaturalNumbers0

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© Guérin, éditeur ltée

Name: ______________________________________________________________ Date: ___________________________

2. Arrange the numbers in the ladders in increasing order.48 – 21 – 76 78 – 71 – 7636 – 63 79 – 7084 – 12 73 – 72

3. Compare the numbers by adding the symbols <, > or =.

86 37 98 98 64 76

73 77 76 67 50 5

44 34 55 56 99 99

4. What number is made up of:5 tens and 3 ones? ________________________ 6 tens? ___________________________________________

6 tens and 4 ones? _________________________ 1 group of ten and 4 ones? ________

7 ones and 2 tens? ________________________ 7 ones and 8 tens? ______________________

5. Arrange the numbers in no 4 in decreasing order in theladder.

Decreasing

I am happywith your work.

5

32to35

23to31

18to22

0to17

It is

important to

understand well.

NaturalNumbers0

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Name: ______________________________________________________________ Date: ___________________________

56

1. What is the value of the underlined digits in the followingnumbers?40 _______________________________ 46 _______________________________ 88 _______________________________

36 _______________________________ 72 _______________________________ 93 ________________________________

78 ________________________________ 28 _______________________________ 71 ________________________________

27 _______________________________ 30 _______________________________ 36 _______________________________

53 _______________________________ 21 ________________________________ 49 _______________________________

2. Decompose the following numbers into units value.

Ex.:

50 + 6 + +

+ + +

3. What number is obtained with:2 tens? _____________________________________________ 3 ones?__________________________________________

3 tens? _____________________________________________ 6 ones and 4 tens?____________________

9 tens?____________________________________________

459287

6338

Place Value of Numbers (0 to 99)

Remember

1 group of ten = 10 ones The value of 1 group of ten is 10 ones.

1 one = 1

6

23to25

17to22

13to16

0to12

NaturalNumbers0

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Name: ______________________________________________________________ Date: ___________________________

Be very careful. There are trickyquestions.

4. Using the following symbols, express the required numbers.= 100 = 10 = 1

Ex.: 326 =

634 _______________________________________________________________________________________________________________

338 _______________________________________________________________________________________________________________

405 _______________________________________________________________________________________________________________

720 _______________________________________________________________________________________________________________

239 ________________________________________________________________________________________________________________

5. What numbers are shown?a) __________________

b) __________________

c) __________________

d) __________________

e) __________________

f) __________________

6. Create your own symbols and ask a friend to find thenumbers you have shown.

Symbols: = 100 = 10 = 1

a)

b)

1213

9to11

78

0to6 7

I laymy eggs. They are

no bigger than the headof a pin.

NaturalNumbers0

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© Guérin, éditeur ltée

Name: ______________________________________________________________ Date: ___________________________

8

130to144

94to129

72to93

0to71

1. Complete the following grid.

100 106113

127134

141155

168172

189196

Orpheus has landed on square 100. Now, he wants to jumpby 3’s. Each time that he stops, colour the square in green.Starting from 100, his friend Airo jumps by 8’s. Circle thenumbers on which he lands.

2. a) In the grid, how many times did Orpheus land on anumber? _________________________

What about Airo? _________________________

b) How many times did the two butterflies stop on the samenumbers? _________________________

What are these numbers? ___________________________________________________________

What is the pattern between these numbers? ______________________

Can you say why? _________________________________________________________________________

NaturalNumbers0

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Name: ______________________________________________________________ Date: ___________________________

1. What numbers are represented by these diagrams?

2. Indicate which digit is found at each of the following numberplaces.

249 390 456tens: _____________ ones: _____________ hundreds: _____________

ones: _____________ hundreds: _____________ ones: _____________

hundreds: _____________ tens: _____________ tens: _____________

3. Make up numbers using the following clues. Write them inthe oval figures.

4 is in the hundreds place. 5 is in the tens place.2 is in the ones place. 9 is in the hundreds place.6 is in the tens place. 3 is in the ones place.

H T OH T OH T O

H T OH T OH T O

= __________ = __________ = __________

= __________ = __________ = __________

Number Place

HT

O

91617

11to15

910

0to8

NaturalNumbers0

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Name: ______________________________________________________________ Date: ___________________________

You arefinished laying eggs?

Yes. I have laidabout 700 eggs.

38to42

28to37

21to27

0to2010

1. Circle the digit representing the tens, the ones or thehundreds in the following numbers, according to the wordplaced above each set.

tens ones hundreds

346 84 8 37 370 246

37 8 375 4526 8 2345

1725 649 20 751 39 624

2. In each line, circle the numbers having:

4 in the ones place 34 4 304 240 456 40

6 in the tens place 56 636 563 244 460 6

5 in the hundreds place 50 500 575 875 5 54

3. Re-create all the decomposed numbers and associate eachone of them to a number in the right-hand column.

3 hundreds, 1 one and 4 tens • • 134

4 ones, 3 tens and 1 hundred • • 143

1 ten, 4 ones and 3 hundreds • • 341

1 hundred, 4 tens and 3 ones • • 314

1 ten, 4 hundreds and 3 ones • • 431

1 one, 3 tens and 4 hundreds • • 413

NaturalNumbers0

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Name: ______________________________________________________________ Date: ___________________________

Place Value

Classify the numbers on the right in the correct areasin each diagram.

Numbers Have a 3 Have a 3in the in the

tens place tens place

Between100 and 500

Between 100and 500

Numbers Have a 5 in the Have a 5 in thehundreds place hundreds place

Between500 and 550

Between 500and 550

Numbers Have a 4 in the Have a 4 in theones place ones place

Between600 and 900

Between 600and 900

136 34

603 308

731 103

439

145 500

501 258

549 550

84 724

604 534

840 970

438

18to20

13to17

10to12

0to9

11

How well you work!Continue.

NaturalNumbers0

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Name: ______________________________________________________________ Date: ___________________________

Fill in the robot at the right by placing the numbersof the grid in increasing order. Start by the head,

then continue from left to right down to the feet.

Complete the grid by writing the numbers that are missing in theright areas. Count by 1 horizontally and by 10 vertically.

130 768 475 280

271 292 140 112

217 474 99 336

121 709 837 872

515 956 551 363

79 961 645 654

403 406

478

413

Between 4 and 7 days

after they are laid,

the little caterpillars

are born.

Oh!I love grids a lot.

99

551

12

50to55

36to49

28to35

0to27

NaturalNumbers0

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Name: ______________________________________________________________ Date: ___________________________

Follow the written instructions on the arrowsand write the missing numbers.

add 1 hundred

+ 1 hundred

+ 1 hundred

+ 1 hundred

+ 1 hundred + 1 one

+ 1 hundred

+ 1 hundred

+ 1 ten

+ 1 ten

+ 1 ten+ 1 ten

+ 1 ten

+ 1 one

100

13

Slowly but surely.

1314

9to12

78

0to6

Day

by

Day

wit

h

Orp

heu

sCy

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2

Bra

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Cert

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ratu

lati

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____

________________________ f

or

Esse

ntial

kno

wledg

e

in E

lem

enta

ry M

athe

mat

ics

Date

:__________________________

_________________________

Sig

nat

ure:

___________________________________________

your

exc

epti

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wor

kth

e p

rog

ress

you

hav

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this

yea

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fort

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