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    CCSS:

    4.NBT.1Generalize place value understanding for multi-digit whole numbers.

    Recognize that in a multi-digit whole number, a digit in one place

    represents ten times what it represents in the place to its right.For

    example, recognize that 700÷70 = 10 by applying concepts of place value

    and division.

    4.NBT.2Generalize place value understanding for multi-digit whole numbers.Read and write multi-digit whole numbers using base-ten numerals, number names, and expanded form. Compare two multi-digit numbers based on meanings of the digits in each place, using >, =, and < symbols to record the results of comparisons.

    4.NBT.4 Use place value understanding and properties of operations to perform multi-digit arithmetic.Fluently add and subtract multi-digit whole numbers using the standard algorithm.