Curated OER
Exponent Power
Middle schoolers explore multiplication and division problems using exponents. Students examine positive, negative and zero powers. They relate powers to geometric sequences. Middle schoolers devise strategies and discover rules of...
Curated OER
Exploring Exponents
Middle schoolers solve problems dealing with exponents. In this algebra lesson, students solve problems using interactive online problems. They create visuals and gain a better understanding of the concepts.
Education Development Center
Geography of the Number Line
It's more than just numbers on a line, its an organizational, mental math machine to help learners understand the value of numbers. The tool is handy when introducing positive and negative integers to see their values and relationships....
Curated OER
Bigger and Smaller - Exponent Rules
Students study rules regarding exponents. It uses a situation from Alice in Wonderland in which Alice's height is doubled or reduced by half depending on what she consumes to introduce negative exponents and the rules for dividing powers.