CC.2.1.2.B.1
Use place-value concepts to represent amounts of tens and ones and to compare three digit numbers.
Khan Academy ResourcesIdentify the value of a digit (ones, tens, hundreds)Place value blocks within 1,000Regroup whole numbersCompare 2-digit numbersCompare 3-digit numbersHundreds, tens, and onesPlace value tables within 1,000Comparing whole numbersRegrouping whole numbers: 675Greater than and less than symbolsUse place value blocks to show numbers within 1,000Place value tables within 1,000Identifying value in digitsIntro to place value

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