standard_description: Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.
problem_activity: Problem 1
Fill in the blank to make the statement true.
$$\frac{3}{4}>\frac{3}{\square}$$
Problem 2
a.   Compare
$$5\over 6$$
and
$$5\over 8$$
. Use <, >, or = to record your comparison.
b.   Explain how you know your answer in Part A is correct. Draw a picture or a number line to support your reasoning.


aligns: no