Grade 1
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Data Analysis
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Number & Operations: Base Ten
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Operations & Algebraic Thinking
Alabama Math Standard: 1.NBT.B.11.c
Identify the numbers 10, 20, 30, 40, 50, 60, 70, 80, 90 as one, two, three, four, five, six, seven, eight, or nine tens (and 0 ones).