4.NR.1: Represent and compare numbers using relationships within the base ten number system.

Represent and compare numbers using relationships within the base ten number system.

4.NR.1.1Read and write whole numbers through the millions period (0 to 999,999,999) in word, standard, and equations in expanded form.4.NR.1.2Estimate sums, differences, products, and quotients of multi-digit whole numbers, using rounding and place value to determine the reasonableness of real-world problem solutions. Write an equation for the estimate.4.NR.1.3Order whole numbers within 999,999 (no more than 3) in ascending or descending order and record the comparison(s) using symbols for is less than (<) and/or is greater than (>).

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