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Oregon Common Core State Standards for Mathematics
Numeric Reasoning: Base Ten Arithmetic
Understand place value.
Understand 10 as a bundle of ten ones and that the two digits of a two-digit number represent amounts of tens and ones.
Compare two two-digit numbers based on meanings of the tens and ones digits, recording the results of comparisons with the symbols >, =, and <.
Understand 100 as a bundle of ten tens and that the three digits of a three-digit number represent amounts of hundreds, tens, and ones.
Count within 1000; skip-count by 5's, 10's, and 100's.
Read and write numbers to 1000 using base-ten numerals, number names, and expanded form.
Compare two three-digit numbers based on meanings of the hundreds, tens, and ones digits, using >, =, and < symbols to record the results of comparisons.
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Understand place value for Kindergarten
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Understand place value.
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