Students will solve problems based on the standards listed below. The answers to the problems will give a clue about the mystery. 4.NR.1.1 Read and write whole numbers through the millions period (0 to 999,999,999) in word, standard, and equations in expanded form. 4.NR.1.3 Order 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 (>). 4.NR.1.2 Estimate sums, differences, pro