Curated OER
Finance Formulas Review Sheet
Keep your finances straight—more like finance formulas straight—with a well-organized formula guide full of everything you need. Starting with simple interest and ending with future and present value, this sheet can be useful for many...
Curated OER
Chapter 11: Practice Worksheet - Word Problems
For this practice worksheet, students read word problems, write an equation representing the problem, and solve the equation. Problems contain rate of change, simple and compound interest. This two-page worksheet contains 13 problems.
Illustrative Mathematics
Lake Algae
Introduce learners to exponential growth with this real-world problem about algae that is rapidly spreading across a lake in a city park. The task presents the rate of growth and an end value and asks learners to determine what happened...
EngageNY
An Appearance of Complex Numbers 1
Complex solutions are not always simple to find. In the fourth lesson of the unit, the class extends their understanding of complex numbers in order to solve and check the solutions to a rational equation presented in the first lesson....
Curated OER
Translate Word Phrases and Sentences into Equations
Use this video to show your learners an example of how to translate word phrases into an equation to solve a real-world problem. The presenter begins with a review of how to use cross products to solve a proportion, including how to do...
Curated OER
Russian Dolls Investigation
Students measure a set of Russian dolls using the metric system. In this measurement lesson plan, students identify certain relationships between sets of measurements by measuring a set of Russian dolls and presenting their findings to...