Even or Odd?
Joanne Mattern
www.rourkepublishing.com
© 2011 Rourke Publishing LLC All rights reserved. No part of this book may be reproduced or utilized in any form or by any means, electronic or mechanical including photocopying, recording, or by any information storage and retrieval system without permission in writing from the publisher. www.rourkepublishing.com PHOTO CREDITS: Cover: © fredfroese; Title Page: © Newlight; Page 3: © Christopher Hall; Page 5: © Robyn Mackenzie; Page 7: © James Trice; Page 8, 9, 11: © joingate; Page 12, 15: © DNY59; Page 13: © Ewa Brozek; Page 16, 17, 19: © Michelle Minix; Page 20, 23: © Craig Veltri; Page 21: © Keith Bell Edited by Luana Mitten Cover and Interior design by Tara Raymo
Library of Congress Cataloging-in-Publication Data Mattern, Joanne, 1963Even or odd? / Joanne Mattern. p. cm. -- (Little world math concepts) Includes bibliographical references and index. ISBN 978-1-61590-292-7 (Hard Cover) (alk. paper) ISBN 978-1-61590-531-7 (Soft Cover) 1. Number concept--Juvenile literature. I. Title. QA141.15.M278 2011 513.2--dc22 2010009893
Rourke Publishing Printed in the United States of America, North Mankato, Minnesota 033010 033010LP
www.rourkepublishing.com -
[email protected] Post Office Box 643328 Vero Beach, Florida 32964
Some numbers are even. Some numbers are odd. What is the difference? 3
Even numbers can be grouped by twos.
4
Even
5
Odd numbers cannot be grouped by twos.
6
Odd
7
Which group of cars has an even number? 8
9
There is an even number of red cars! The red cars can be grouped by twos.
10
Even
11
Which group of fruit has an even number? 12
13
There is an even number of apples. The apples can be grouped by twos.
14
Even 15
Which group of shapes has an odd number? 16
17
There is an odd number of squares. The squares cannot be grouped by twos.
18
Odd
19
Which group of balls has an odd number? 20
21
There is an odd number of purple balls. The purple balls cannot be grouped by twos.
22
Odd
23
Index balls 20, 22 cars 8, 10 even number(s) 12, 14
4, 8, 10,
fruit 12 odd number(s) 20, 22 shapes 16
6, 16, 18,
Websites www.aaamath.com/g25a2-evenodd.html www.supereacherworksheets.com/odd-even.html www.softschools.com/math/games/odd_even_number_games.jsp
About the Author Joanne Mattern has an even number of children (4) and an odd number of pets (7). She is not sure if she has written an even or an odd number of books because she has written so many. She lives with her family in New York State, in a town that has an odd number of letters in it.
24
t p e c orld Math Con
s
L
ittl eW
Rourke’s newest addition to our Concepts series introduces the youngest children to key math concepts. The text uses repetition and simple sentence structure to keep the pages turning. The images and text work together to support the emergent reader. Books In This Series Include: Left or Right? More Than, Less Than Even or Odd? Half or Whole? Plus 1, Minus 1 Can You Guess? What Is an Attribute? Is It Symmetrical?
www.rourkepublishing.com