Part of the
Stem Teachers Script
o Solve word problems involving
ratios and rates
Mathematicians, in this lesson Strategy
Introduction you are going to learn…by o Identify the ratio
doing/using… o Identify the units of
o Solve by simplifying the ratio into
a per unit rate
Connection Review translating ratios into rates
(Define Terms/ Building on You know that… Review translating rates into ratios lang.
Demonstrate solving rate word problems.
Demonstration I’m going to explain this idea by
1-3 minc showing you…
Go over two examples where students solve
Application Let’s see how this works in a rate word problems..
1-2 min problem…
Repeat objective and strategy.
Conclusion So, now you know how to…
10-20 sec by…