Develop lesson plans aligned with state standards. Monitor student progress and develop plans to remediate. Explain certain topics in concrete ways.
Factor completely. If the polynomial is not factorable, write prime.$$16 a^{2}+25 b^{2}$$
Define the mean , the median, and the mode of a collection of numbers.
Make a stem-and-leaf plot for the data. $$\begin{aligned}&22,34,11,55,13,22\\&30,21,39,48,38,46\end{aligned}$$
Find the mean, the median, and the mode of the collection of numbers. $$2,2,2,2,4,4,5$$
Evaluate the expression. $$35+40 \div 2$$