Exponential and Logarithmic Functions

Tools

1 ready to use.

Outbreak Model

Drag a target line to any number, like 1 million, and logarithms tell you exactly when a spreading rumor or outbreak gets there, worked in base 2, base 10 and base e, all landing on the same answer.

Math Grade 11 Simulator

Word Wall

6 words in English and Spanish: logarithm, natural log, e, compound interest, half-life, logarithmic scale. Print them as wall cards, mini cards or a student glossary.

Print the words

Lesson plans

One class period each, built around a tool. Print them, change them, share them.

• Outbreak Model50 minutes · I can solve exponential models for time with logarithms in base 2, 10 and e, read percent growth from an exponential, and explain where a pure exponential model breaks.