Investigating the Sum of Polygon Angle Measures
In this activity, students will investigate the relationship between the number of sides of a polygon and the sum of the measures of the angles of the polygon.https://education.ti.com/en/activity/detail/investigating-the-sum-of-polygon-angle-measures
How to Find the Center of a Circle Determined by Three Non-Collinear Points
The activity demonstrates the geometric construction of the center of a circle determined by 3 non-collinear points using the TI-Nspire calculator. The activity along with the Problem 3 worksheet guides the novice user to perform the task using the TI-Nspire handheld. Several of the calculator t...https://education.ti.com/en/activity/detail/how-to-find-the-center-of-a-circle-determined-by-three-noncollinear-points
Factoring Special Cases
Students explore geometric proofs for two factoring rules: a2 + 2ab + b2 = (a + b)2 and x2 – a2 = (x – a)(x + a). Given a set of shapes whose combined areas represent the left-hand expression, they manipulate them to create rectangles whose areas are equal to the right-hand expression.https://education.ti.com/en/activity/detail/factoring-special-cases_1
Applications of Equations
Students will apply equations to a real-world problem about the number of people attending a museum. They will study the parts of an equation that represents the situation. Then, students will use a dynamic model to find the solution to the equation and interpret what the result means in the real...https://education.ti.com/en/activity/detail/applications-of-equations
Multiple Representations
Interpret slope as a rate of change in the context of a real-world situation.https://education.ti.com/en/activity/detail/multiple-representations_1
Area "FOILed" Again!
Students practice finding rectangular areas with algebraic expressions for the lengths of the sides.https://education.ti.com/en/activity/detail/area-foiled-again_1
Any 2 Points Make A Line
Students will use the TI-nspire to plot 2 points then draw the line through them. Students will find coordinates, calculate slope for diagonal , vertical and horizontal lines, then verify results using menu choices on their handheld. This activity has a student worksheet that questions students a...https://education.ti.com/en/activity/detail/any-2-points-make-a-line
Inscribed Angles
Students use animation to discover that the measure of an inscribed angle is half the measure of its intercepted arc, that two angles that intercept the same, or congruent, arcs are congruent, and that an angle inscribed in a semi-circle is a right angle. They then discover that the opposite angl...https://education.ti.com/en/activity/detail/inscribed-angles_1
Using Tables to Solve Linear Equations
Solve one-step and two-step linear equations where a and b are real numbers.https://education.ti.com/en/activity/detail/using-tables-to-solve-linear-equations
Inscribed Regular Polygons
Students will calculate the changing area and perimeter of inscribed polygons as the number of sides increase. The measurements will be recorded in a spreadsheet for analysis. Students will be learning to use the measurement tools and the Hide/Show function of the TI-Nspire. Students will be aske...https://education.ti.com/en/activity/detail/inscribed-regular-polygons
Visualizing Equations
Deepen understand of solving linear equations by maintaining balance.https://education.ti.com/en/activity/detail/visualizing-equations
Walk the Line
In this activity, students will be introduced to the CBR 2 motion sensor and the Vernier DataQuest™ app. They will collect and analyze both linear and non-linear data.https://education.ti.com/en/activity/detail/walk-the-line
Two Variable Linear Equations
Investigate a point as the solution to a linear equation in two variables.https://education.ti.com/en/activity/detail/two-variable-linear-equations
Intersecting Lines and Segment Measures
Explore the relationship between intersecting lines and the measures of various segments on those lines.https://education.ti.com/en/activity/detail/intersecting-lines-and-segment-measures
"Add Them Up" for TI-Nspire
This activity (which is based on "Add Them Up" from EasyData Collection Activities) involves the use of TI-Nspire, Vernier Easy Link, and a Voltage sensor in order to have students graph a scatterplot and determine an equation of best fit based on collected data.https://education.ti.com/en/activity/detail/add-them-up-for-tinspire
Pi and Precision
Students will collect the measurements of circumference and diameter for four objects in their group. (Cup, Can, Mint Candy, and a Coin) They will then investigate the accuracy of their data colletion using a numerical table and a scatter plot. Students must observe how closely their measurements...https://education.ti.com/en/activity/detail/pi-and-precision
Charlotte Chase Activity
In this activity, students will create and analyze graphs and investigate how temperature and pressure are related.https://education.ti.com/en/activity/detail/charlotte-chase-activity
Zeros of a Quadratic Function
Merge graphical and algebraic representations of a quadratic function and its linear factors.https://education.ti.com/en/activity/detail/zeros-of-a-quadratic-function
Chicago Chase Activity
In this activity, students will predict qualifying speeds and tire wear.https://education.ti.com/en/activity/detail/chicago-chase-activity
Similarity with Shadows
Students use the measurement of their height/shadows and similar triangles to find the height of tall objects.https://education.ti.com/en/activity/detail/similarity-with-shadows
Chirp, Jump, Scatter
In this activity, students will find a best fit line for data graphed as scatter plots. Applications of linear relationships provide motivation for students and improve their skills and understanding of finding the equation of a line from two known points. Movable lines make this activity approac...https://education.ti.com/en/activity/detail/chirp-jump-scatter_1
What is a Solution to a System?
Solve a system of linear equations and begin to explore the infinite numbers of solutions to one equation.https://education.ti.com/en/activity/detail/what-is-a-solution-to-a-system
Repeating Decimals and Fractions
This lesson involves students exploring patterns in repeating decimals that represent fractions with denominators 9, 99, and 999.https://education.ti.com/en/activity/detail/repeating-decimals-and-fractions
Recipe: Unit Rate
Students look at unit rate in a real-world context. They will use ratios to create points, plot them, and determine the mathematical relationship for the plotted points. Then, they will predict other points based on the relationship determined.https://education.ti.com/en/activity/detail/recipe-unit-rate
What is Root 2?
This lesson involves estimating the values of two irrational numbers using a number line with increasing precision of scale.https://education.ti.com/en/activity/detail/what-is-root-2