Curated OER
Pythagorean Theorem
Learners solve problems using the Pythagorean Theorem. For this geometry lesson, students identify the sides and angles of a right triangle. They find the different trigonometric ratios and solve using sine, cosine and tangent.
Curated OER
Multiplying and Dividing Rational Expressions
In this algebra worksheet, learners simplify rational expressions. They multiply and divide to solve the expressions. There are 9 questions.
Curated OER
Seed Germination
Learners explore the process of seed germination. In this botany lesson, students complete an experiment with seeds. Learners observe soaked and dry seeds. Students allow the seeds to germinate and make observations during this time....