standard_description: Identify arithmetic patterns (including patterns in the addition table or multiplication table), and explain them using properties of operations. For example, observe that 4 times a number is always even, and explain why 4 times a number can be decomposed into two equal addends.
problem_activity: Task
Kendall bought a vase that was priced at \$450.  In addition, she had to pay 3% sales tax.  How much did she pay for the vase?


aligns: no