Find the difference between a positive and a negative integer, or two negative integers, in the context such as temperature or a number line, and order a set of positive and negative integers.
Order a mixed set of numbers or measurements with up to 3 decimal places.
Consolidate rounding an integer to the nearest 10, 100, or 1000.
Round a number with two decimal places to the nearest tenth or nearest whole number.
Develop calculator skills and use a calculator effectively.