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1 of 5
Making Tidy Tens #1
WALT: add & subtract by making tidy tens.
2 of 5
8+ 6 =
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3 of 5
9+ 7 =
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+
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4 of 5
8+ 5 =
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=
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+
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=
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+
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=
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5 of 5
7+ 6 =
?
?
?
?
=
?
+
?
?
=
?
+
?
?
=
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+