standard_description: Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction.
problem_activity: Problem 1
Solve.
$${581\div27}$$
Problem 2
Plywood comes in sheets that are 32 square feet. A roofer needs 341 square feet of plywood for a job. How many sheets of plywood does the roofer need?


aligns: no