Rotations in the Coordinate Plane
It is important for students to know what happens to the coordinates of points when they are rotated in the coordinate plane by 90 or 180 degrees, either clockwise or counterclockwise. This activity enables students to use Cabri Jr. to develop this understanding.https//education.ti.com/en/activity/detail?id=05E9CE55916748F0934403D3BDD09B60
REAL LIFE REAL WORLD Activity - Forestry
Forest industry professionals make measurements in their work using tools including the Clinometer and the Biltmore Stick. These tools are based on the concepts of similar triangles and trigonometric ratios in a right triangle. This activity uses Cabri Jr. Geometry software to model and solve f...https//education.ti.com/en/activity/detail?id=42CCACD3DC11490FB805430BCBAC9765
REAL LIFE REAL WORLD - Avalanche Rescue
When hikers and skiers go into terrain with a risk of avalanches, they take safety equipment including avalanche rescue beacons. An avalanche rescue beacon sends and receives electromagnetic field signals that travel in circular patterns. The search pattern used to locate a beacon buried in the...https//education.ti.com/en/activity/detail?id=AC33DB4A070A406ABC422C6F4400F48B
REAL LIFE, REAL WORLD Activity - Architecture
Architects and Interior Designers use scale drawings that represent the house or room they are designing. This activity uses Cabri Jr. Geometry software to create a scale drawing with dilations.https//education.ti.com/en/activity/detail?id=BACCA93F2A154C3E8AFA9444A59D3384
REAL LIFE REAL WORLD Activity - Carpentry
Carpenters use applications of geometry in their work, including the properties of right triangles and circles. This activity uses Cabri Jr. Geometry software to make measurements and solve problems based on carpentry situations.https//education.ti.com/en/activity/detail?id=4FB07CBAB4BE47168C250D0B30735378
Reflecting a Triangle in the Coordinate Plane
In this activity, students use the drawing and measurement tools of Cabri™ Jr. to blend coordinate geometry with drawing tools. They visualize symmetry and reflect a point across the y-axis. NCTM Geometry Standards: Specify locations and describe spatial relationships using coordinate geometry a...https//education.ti.com/en/activity/detail?id=F97DD882197645C2ABD18B6B3B07FCC2
NYS Standard G.G.55 - Determining if area is preserved under a glide reflection.
The students will use the Cabri Jr. APPVAR GLIDRFL3 to discover the relationship between the measures of the areas of a pre-image and image after a glide reflection.https//education.ti.com/en/activity/detail?id=18B0217A2A624628B7E7003F261F2F87
Special Midpoint Quadrilaterals
Midpoint Quadrilaterals are quadrilaterals that are formed when consecutive midpoints of a quadrilateral are connected. This activity will use Cabri® Jr. to investigate what properties an exterior quadrilateral has if its midpoint quarilateral has some special properties of its own.https//education.ti.com/en/activity/detail?id=1CD80F92C1B04A3DB0EEE18EB9B2103F
NYS Standard G.G.55 - Determining if area is preserved under a line reflection.
The students will use the Cabri Jr. APPVAR REFLECT3 to discover the relationship between the measures of the areas of a pre-image and image after reflection through a line.https//education.ti.com/en/activity/detail?id=70F08F1326E64FD8A0932855639B2280
Similar Figures Discovery Activity
Students will use Cabri Jr. to discover two properties of similar triangles: corresponding angles are congruent and corresponding sides are proportional.https//education.ti.com/en/activity/detail?id=56A5FA2D69DE43C3A1A13A182E620CCE
Transformational Puppet
This activity is designed to reinforce the concepts of reflections and translations by having the students create a virtual puppet using Cabri Jr. As they construct their puppets, students will reinforce their understanding of reflections and translations by making predictions about the location...https//education.ti.com/en/activity/detail?id=069DEE0361E843F99996AA07FA5D603E
Triangle Inequality
In this activity the students will use Cabri Jr. to investigate the Triangle Inequality Theorm and make conjectures about their findings.https//education.ti.com/en/activity/detail?id=9DAC673DF6A34414B0A0CA144C15D6D7
Triangle Midsegment Theorem
Students will use Cabri Jr. to discover that the midsegment of a triangle is parallel to the third side and half the length of the third side.https//education.ti.com/en/activity/detail?id=5CFC568B6EB74FFF84B5ADCC9A849275
NYS Standard G.G.55 - Determining if distance is preserved under a glide reflection.
The students will use the Cabri Jr. APPVAR GLIDRFL1 to discover the relationship between the measures of the lengths of the sides of a pre-image and image after a glide reflection.https//education.ti.com/en/activity/detail?id=EBCED9587BA44E80A99874F050362737
NYS Standard G.G.55 - Determining if distance is preserved under a rotation about a point.
The students will use the Cabri Jr. APPVAR ROTATE1 to discover the relationship between the lengths of the sides of a pre-image and image after a rotation about a point.https//education.ti.com/en/activity/detail?id=35CF2B0D599344D58408538F00D39B52
Exploring the Pythagorean Theorem and its Applications
Students discover the Pythagorean Theorem by exploring right triangles using Cabri® Jr. They apply the Pythagorean Theorem to real-world problems. Also, students create a scatter plot of the data and find an equation that fits the data.https//education.ti.com/en/activity/detail?id=2915903B31AE4028A4B34CD64FDEC519
Cabri™ Jr. App
Students use the Cabri Jr. App to construct, analyze, and transform mathematical models and geometric diagrams.https//education.ti.com/en/activity/detail?id=90C7312705994E4A8D6AC0120D1F9A4B
Grandparents and Special Friends Day
...iew percent of a whole and the sector of the circle representing the percentage. Although circle graphs can be created in a spreadsheet program using Cabri Jr® introduces the concept of angle rotation, and central angle measures. For younger children you may change the measure between the radii ...https//education.ti.com/en/activity/detail?id=69B787C5C3874C6E82A3EC7FB8BFF72F
NYS Standard G.G.55 - Determining if angle measure is preserved under a line reflection.
The students will use the Cabri Jr. APPVAR REFLECT2 to discover the relationship between the measures of the angles of a pre-image and image after reflection through a line.https//education.ti.com/en/activity/detail?id=91A0052865304C0A9F4537712414FE52
Exterior Angle Sums with Cabri Jr.
A Cabri Jr. activity studying exterior angle sums.https//education.ti.com/en/activity/detail?id=BF00223643744FD6988FD9E117D51995
Circles in the Plane
In this activity, students will use the Cabri™ Jr. application to explore circles in a plane. They will investigate the relationship between the equation of a circle, the length of its radius, and the coordinates of its center.https//education.ti.com/en/activity/detail?id=1F895947F3974FC19C40725503013D0A
Measuring Angles in a Quadrilateral
In this activity, use an interactive, and investigative approach to determining the sum of the interior angles of a quadrilateral. They use Cabri™ Jr. to draw, measure, and calculate the characteristics of the angles of quadrilaterals. NCTM Geometry Standard covered: Analyze characteristics and p...https//education.ti.com/en/activity/detail?id=B43C5F0A73E043D4A95EB487A5A855E3
Classifying A Triangles by Their Angle Measure using Cabri Jr.
This activity uses Cabri Jr.™ to classify triangles according to their angle measure.https//education.ti.com/en/activity/detail?id=E8A393C8CA854BD3B18A9290D3B22C69
Classifying Quadrilaterals
Students receive two Cabri Jr. files of quadrilaterals on a coordinate plane. They use their knowledge of quadrilaterals to give each one the most precise name. They may find the length and/or slope of the sides using the measuring tools of Cabri Jr. to assist in their classification.https//education.ti.com/en/activity/detail?id=F98F7BF98D7740959E93F2421DFAE761
Classifying Triangles by the Length of the Sides Using Cabri Jr.
This activity uses Cabri Jr. to classify triangles according to the length of their sides.https//education.ti.com/en/activity/detail?id=0CB5EB3E683F4628A5C45A9DE36368AA