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45-45-90 Triangles icon
45-45-90 Triangles

Resource ID: txlsr4004
Grade Range: 10
Subject: Math

To learn the pattern of the side lengths of a 45-45-90 triangle, students complete a gallery walk, a card sort activity starting with using the Pythagorean theorem, and activity to locate if there is an error in a presented problem and if so to identify what the error is.

Mendelian Genetics Using Monohybrids icon
Mendelian Genetics Using Monohybrids

Resource ID: txlsr4002
Grade Range: 9
Subject: Science

Students will work collaboratively through a fictitious, real-world scenario to determine the probability of each breeding pair of dogs producing offspring with the desired trait for a fictitious client.

Proving an Ecosystems Health Through Succession icon
Proving an Ecosystem’s Health Through Succession

Resource ID: txlsr11020
Grade Range: 9
Subject: Science

Students engage in viewing day three of ecosystem changes in lab groups to determine if the ecosystem is healthy or unhealthy based on scientific data and factors.

 Demonstration and Analysis of Dihybrid Crosses icon
Demonstration and Analysis of Dihybrid Crosses

Resource ID: txlsr10005
Grade Range: 10
Subject: Science

The students will review related vocabulary, watch the teacher model a dihybrid cross, and then perform a dihybrid cross and answer questions about the outcomes with a partner.

Producing Plump Produce icon
Producing Plump Produce

Resource ID: txls106
Grade Range: 9
Subject: Science

In collaborative groups, the students investigate the transport of water within potato cells placed in various tonicity solutions.

Teacher explains the task to the students

Energy Transfer in an Ecosystem icon
Energy Transfer in an Ecosystem

Resource ID: txls075
Grade Range: 9
Subject: Science

All matter contains energy. Energy can be transferred from one object to another. Energy transformation can occur through the conversion of energy from one form to another. Energy is never created nor destroyed; it is always transferred and/or transformed. Students will demonstrate how energy is transformed and transferred in an ecosystem. To do this, students will create energy pyramids by stacking cups that represent organisms and available amounts of energy. Students will graph and analyze the data.

Students working on the task

Plant Parts and Function icon
Plant, Parts, and Function

Resource ID: txls130
Grade Range: 9
Subject: Science

Students use prior knowledge of body systems as they make connections to systems in plants. Students learn that some plant systems have similar functions as the respective animal systems. The lesson highlights the following systems in plants: root system, shoot system, vascular system, and reproductive system.

Science icon
Protein Synthesis

Resource ID: r4sci0004
Grade Range: 9 - 12
Subject: Science

The learner explores the structure and function of the nucleic acids and enzymes important to the process of synthesizing proteins.

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Cell Comparisons

Resource ID: r4sci0006
Grade Range: 9 - 12
Subject: Science

Learners compare a variety of prokaryotes and eukaryotes to determine similarities and differences among and between them.

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Mechanisms of Evolution Beyond Natural Selection

Resource ID: r4sci0008
Grade Range: 9 - 12
Subject: Science

Learners analyze and evaluate the effects of other evolutionary mechanisms.

997697-PS-GW-Resource-Logo-Update_90x90px
Evidence for Evolution

Resource ID: r4sci0009
Grade Range: 9 - 12
Subject: Science

Learners analyze and evaluate how evidence of common ancestry among groups is provided by the fossil record, biogeography, and homologies, including anatomical, molecular, and developmental.

OnTrack logo
Predict Monohybrid Crosses

Resource ID: k2kb007
Grade Range: 9 - 12
Subject: Science

Biology Kid2Kid videos present biology concepts taught to a student by a student. This resource contains videos that explain monohybrid crosses in both English and Spanish.

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Cell Homeostasis: Osmosis

Resource ID: r4sci0021
Grade Range: 9 - 12
Subject: Science

The focus of this resource is cell homeostasis and, more specifically, osmosis. Students investigate the concept through a virtual lab, recording and analyzing data, creating sketches to represent vocabulary, and discovering the role of aquaporins in water transport through the cell membrane.

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Using Logical Reasoning to Prove Conjectures about Circles

Resource ID: gm1l19
Grade Range: 9 - 12
Subject: Math

Given conjectures about circles, the student will use deductive reasoning and counterexamples to prove or disprove the conjectures.

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Creating Nets for Three-Dimensional Figures

Resource ID: gm3l2a
Grade Range: 7
Subject: Math

Given nets for three-dimensional figures, the student will apply the formulas for the total and lateral surface area of three-dimensional figures to solve problems using appropriate units of measure.

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Drawing Conclusions about Three-Dimensional Figures from Nets

Resource ID: m7m3l16
Grade Range: 7 - 8
Subject: Math

Given a net for a three-dimensional figure, the student will make conjectures and draw conclusions about the three-dimensional figure formed by the given net.

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Generalizing Geometric Properties of Ratios in Similar Figures

Resource ID: gm2l3
Grade Range: 9 - 12
Subject: Math

Students will investigate patterns to make conjectures about geometric relationships and apply the definition of similarity, in terms of a dilation, to identify similar figures and their proportional sides and congruent corresponding angles.

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Determining Area: Sectors of Circles

Resource ID: gm4l3
Grade Range: 9 - 12
Subject: Math

Students will use proportional reasoning to develop formulas to determine the area of sectors of circles. Students will then solve problems involving the area of sectors of circles.

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Making Conjectures About Circles and Segments

Resource ID: gm4l16
Grade Range: 9 - 12
Subject: Math

Given examples of circles and the lines that intersect them, the student will use explorations and concrete models to formulate and test conjectures about the properties and relationships among the resulting segments.

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Determining Area: Regular Polygons and Circles

Resource ID: gm4l1
Grade Range: 9 - 12
Subject: Math

The student will apply the formula for the area of regular polygons to solve problems.

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