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Addition with Big Numbers ChallengeLevel B
JUMPMath
Copyright © 2013 JUMP Math
Excerpts from this publication may be reproduced under licence from Access Copyright, or with the express written permission of JUMP Math, or as permitted by law.
All rights are otherwise reserved, and no part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, scanning, recording or otherwise, except as specifically authorized.
JUMP MathOne Yonge Street, Suite 1014Toronto, Ontario M5E 1E5Canadawww.jumpmath.org
Writer: Dr. John MightonLayout: Linh Lam, Gabriella KerrCover Layout: Gabriella KerrCover Photograph: © iStockphoto.com/Brainsil
ISBN 978-1-927457-21-4
Printed and bound in Canada
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Addition with Big Numbers Challenge — Level B 1
B-1A: Adding by Counting On
7 + 2 = 8 + 2 =
9 + 2 = 6 + 2 =
9 + 1 = 6 + 1 =
8 + 1 = 5 + 1 =
Ann dds 7 + 2 by counting up.
She s ys the bigger number (7) with her fist closed.
She counts the next two numbers after 7.
The number she s ys when she stops counting is the nswer.
7 + 2 = 9
7
8 9
Add.
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Addition with Big Numbers Challenge — Level B2
B-1B
16 + 3 = 13 + =
2 + 1 = 25 + 2 =
23 + 3 = 27 + 2 =
13 + 2 = 1 + 3 =
19 + 2 = 18 + 3 =
16 + 2 = 17 + 1 =
7 + 3 = 10 + 2 =
Add.
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Addition with Big Numbers Challenge — Level B 3
B-1C
BONUS:
SUPER BONUS:
2 + 75 = 3 + 88 =
63 + 2 =
37 + 1 =
6 + 3 =
5 + 2 =
56 + 2 = 52 + 3 =
1 2 + 1 = 3 + 153 =
123 + 2 = 135 + 2 =
98 + 3 = 97 + 5 =
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Addition with Big Numbers Challenge — Level B4
B-2A: Adding Vertic lly
Add.
2+ 1
3+ 1
5+ 1
2+
5+ 3
7+ 3
7+ 2
1+ 8
3+ 3
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Addition with Big Numbers Challenge — Level B 5
B-2B
You c n dd bigger numbers too.
2+ 1
3
1+ 3
2 1+ 1 3
3
Add from right to left. TEACHER: Remind your students often to dd from right to left.
2 1+ 2 2
2 2+ 1 2
3 1+ 1 2
1 1+ 3 2
1 2+ 3 1
2 3+ 1 1
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Addition with Big Numbers Challenge — Level B6
B-2C
Now dd even bigger numbers. Remember to dd from right to left.
1+ 3
2+ 1
3
1+ 2
3
2 1 1+ 1 3 2
3 3
2 3 1+ 2 1 1
2 1 2 + 1 2 2
2 1 1+ 1 2 3
3 1 1 1+ 1 3 2 3
3 1 3 2+ 1 2 1 2
2 2 1 3+ 1 2 1 1
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Addition with Big Numbers Challenge — Level B 7
B-3A: Adding Big Numbers
BONUS:
Add.
3 1 5+ 2 1
6 1 7+ 2 3 2
2 2 1+ 6 2
3 2+ 3 2
6 7 1+ 2 1
7 6 8+ 2 0 0
5 2 1+ 3 6
3 1+ 5 2 8
2 7+ 6 2 1
6 3 8 3+ 2 1 3
5 2 7 1+ 1 3 1 5
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Addition with Big Numbers Challenge — Level B8
Add.
B-3B
BONUS:
8 1 6 5+ 2 5 3
1 0 2+ 6 5 2 0
6 1 0+ 2 3 8 3
5 2 1+ 3 2 3 3
2 3 1 2 3+ 1 1 2 2 2
1 2 7 3+ 5 6 1 2
1 5 3 3+ 3 2 1 6
3 7 3+ 3 2 5 5
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Addition with Big Numbers Challenge — Level B 9
B-3C
ADVANCED: Fill in the missing numbers.
SUPER BONUS:
BONUS:
3 5 6 7 7 6 5 3 + 1 5 3 1 2 1 3 2 6
5 2 6 3 1 2 0 5 6+ 1 7 2 1 1 8 2 3
5 3 2 1
+ 1 2
6 7 3 2 1
+ 1 1 2
3 5 3 1 12 2 5 3 3
+ 2 1 1 3 2
+ 6
8 5
79 8
+ 2 3
7 5
66 58 3
1
+ 2
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