8.10A generalize the properties G.10A use congruence G.3A describe and perform of orientation and congruence of transformations to make transformations of figures in a rotations, reflections, translations, conjectures and justify properties plane using coordinate notation and dilations of two-dimensional of geometric figures including shapes on a coordinate plane figures represented on a G.3B determine the image or pre coordinate plane image of a given two-dimensional 8.6B graph dilations, reflections, figure under a composition of and translations on a coordinate 8.10B differentiate between G.11A use and extend similarity rigid transformations, a plane transformations that preserve properties and transformations to composition of non-rigid congruence and those that do not explore and justify conjectures transformations, and a about geometric figures composition of both, including dilations where the center can be 8.10C explain the effect of G5C use properties of any point in the plane translations, reflections over the transformations and their or y-axis, and rotations limited compositions to make G.3C identify the sequence of to 90°, 180°, 270°, and 360° as connections between transformations that will a applied to two-dimensional mathematics and the real world, given pre-image onto an image shapes on a coordinate plane such as tessellations on and off the coordinate plane using an algebraic representation 8.10A describe the resulting 8.10D model the effect on linear G.11D describe the effect of G.10B determine and describe effects on perimeter and area and area measurements of perimeter, area, and volume how changes in the linear when dimensions of a shape are dilated two-dimensional shapes when one or more dimensions of dimensions of a affect it’s changed proportionally a figure are changed and this perimeter, area, surface area, or idea in solving problems volume, including proportional and non-proportional change 8.11 The student applies mathematical process standards to use Instructional Considerations statistical procedures to describe data. The student is expected to: Current TEKS New 8th grade TEKS Current TEKS New HS TEKS 2013-14 2014-15
8.6B graph dilations, reflections, and translations on a coordinate plane 8.10A generalize the properties of orientation and congruence of rotations, reflections, translations, and dilations of two-dimensional shapes on a coordinate plane 8.10B differentiate between transformations that preserve congruence and those that do not 8.10C explain the effect of translations, reflections over the or y-axis, and rotations limited to 90°, 180°, 270°, and 360° as applied to two-dimensional shapes on a coordinate plane using an algebraic representation G.10A use congruence transformations to make conjectures and justify properties of geometric figures including figures represented on a coordinate plane G.11A use and extend similarity properties and transformations to explore and justify conjectures about geometric figures G5C use properties of transformations and their compositions to make connections between mathematics and the real world, such as tessellations G.3A describe and perform transformations of figures in a plane using coordinate notation G.3B determine the image or pre image of a given two-dimensional figure under a composition of rigid transformations, a composition of non-rigid transformations, and a composition of both, including dilations where the center can be any point in the plane G.3C identify the sequence of transformations that will a given pre-image onto an image on and off the coordinate plane 8.10A describe the resulting effects on perimeter and area when dimensions of a shape are changed proportionally 8.10D model the effect on linear and area measurements of dilated two-dimensional shapes G.11D describe the effect of perimeter, area, and volume when one or more dimensions of a figure are changed and this idea in solving problems G.10B determine and describe how changes in the linear dimensions of a affect it’s perimeter, area, surface area, or volume, including proportional and non-proportional change 8.11 The student applies mathematical process standards to use statistical procedures to describe data. The student is expected to: Instructional Considerations Current TEKS New 8th grade TEKS 2013-14 2014-15 Current TEKS New HS TEKS
BIG_Tool_8-HS_(with_TEA_updates).docx