standard_description: Add, subtract, multiply, and divide decimals to hundredths, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used.
problem_activity: Solve. Show or explain your work.
a.   92.8 ÷ 32
b.   18.72 ÷ 48


aligns: yes