2.NS.2.c
Apply patterns within the base 10 system to determine and communicate, orally and in written form, the place (ones, tens, hundreds) and value of each digit in a three-digit whole number (e.g., in 352, the 5 represents 5 tens and its value is 50).
Khan Academy ResourcesSubtract within 1,000 using place value blocksIdentify the value of a digit (ones, tens, hundreds)Place value blocks within 1,000Write numbers in word and expanded formWrite numbers in number and expanded formCompare 3-digit numbersPlace value tables within 1,000Regrouping whole numbers: 675Word form and expanded formExpanded form of numbersUse place value blocks to show numbers within 1,000Place value tables within 1,000

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