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Instant Recognition of Numbers
11-99
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TEENS base 10
Student instantly recognizes the 10 and the one. Then add the two to make the teen. For example the student would say 10 + 1, 11.
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tens (10s) ones or units (1s)
1110+1
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tens (10s) ones or units (1s)
1210+2
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tens (10s) ones or units (1s)
1310+3
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tens (10s) ones or units (1s)
1410+4
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tens (10s) ones or units (1s)
1510+5
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tens (10s) ones or units (1s)
1610+6
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tens (10s) ones or units (1s)
1710+7
Page 10
tens (10s) ones or units (1s)
1810+8
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tens (10s) ones or units (1s)
1910+9
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tens (10s) ones or units (1s)
1210+2
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tens (10s) ones or units (1s)
1310+3
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tens (10s) ones or units (1s)
1710+7
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tens (10s) ones or units (1s)
1510+5
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tens (10s) ones or units (1s)
1610+6
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tens (10s) ones or units (1s)
1310+3
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tens (10s) ones or units (1s)
1810+8
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tens (10s) ones or units (1s)
1510+5
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tens (10s) ones or units (1s)
1610+6
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tens (10s) ones or units (1s)
1910+9
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tens (10s) ones or units (1s)
1710+7
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tens (10s) ones or units (1s)
1810+8
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tens (10s) ones or units (1s)
1910+9
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tens (10s) ones or units (1s)
1210+2
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tens (10s) ones or units (1s)
1110+1
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tens (10s) ones or units (1s)
1410+4
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tens (10s) ones or units (1s)
1110+1
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tens (10s) ones or units (1s)
1410+4