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Addition with Big Numbers ChallengeLevel B
JUMPMath
Copyright © 2013 JUMP Math
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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
