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Ratios of Right Triangles

In this activity, students will explore the ratios of right triangles. Students will discover that they can find the measure of the angles of a right triangle given the length of any two sides.
https://education.ti.com/en/activity/detail/ratios-of-right-triangles_1

Vernier - How Low Can You Go?

In this activity, students will use an EasyTemp temperature probe to determine the normal melting temperature of ice. They will then study how the addition of salt to the melting ice affects its melting temperature. They will finally formulate a procedure for reaching the coldest melting temperat...
https://education.ti.com/en/activity/detail/vernier--how-low-can-you-go

Ratios of Similar Figures

Students will explore the ratio of perimeter, area, surface area, and volume of similar figures in two-dimensional figures.
https://education.ti.com/en/activity/detail/ratios-of-similar-figures