Area Under a Curve
Students will approximate the area under a polynomial curve using rectangles. Each of the polynomials in this activity represents a real-world situation to enable students to see the importance of finding the area under a curve.https://education.ti.com/en/activity/detail/area-under-a-curve
Math Man On The Slopes
In this activity, students will practice identifying slopes with informal pictures, and can self-check their understanding with one of the measurement tools. The students will also identify the slope and intercept of a given graph and will choose the correct equation in a multiple choice format.https://education.ti.com/en/activity/detail/math-man-on-the-slopes_1
Linear Inequalities in One and Two Variables: Rays and Half Planes
Introduce linear inequalities by relating them to simple inequalities on the number line.https://education.ti.com/en/activity/detail/linear-inequalities-in-one-and-two-variables-rays-and-half-planes
Solving Inequalities Graphically
Students will solve inequalities graphically by setting bounds on the graph that represent the portions of the graph that satisfy the inequality. Each of the inequalities presented in this activity represent real-world situations, which should aid in students understanding the concept of inequali...https://education.ti.com/en/activity/detail/solving-inequalities-graphically
How Many Solutions to the System?
Understand the difference between systems that have one, infinitely many , or no solution.https://education.ti.com/en/activity/detail/how-many-solutions-to-the-system
Graphs of Linear Functions
Students investigate the connections between the points on a line and the equation of the line written in slope-intercept form.https://education.ti.com/en/activity/detail/graphs-of-linear-functions
Summing up Geometric Series
This lesson involves clicking on a slider to see that the area of a square that has been systematically divided into an infinite number of pieces approaches 1.https://education.ti.com/en/activity/detail/sum-of-infinite-geometric-series
Outbreak
Students explore a geometric sequence related to an outbreak of the flu, extrapolate to make predictions based on given data, and apply summation notation to determine the sum of any number of terms, n, in a series.https://education.ti.com/en/activity/detail/outbreak
Matrix Multiplication
Examine matrix multiplication to identify the conditions necessary to be able to multiply two matrices.https://education.ti.com/en/activity/detail/matrix-multiplication
Areas of Polygons
Use determinants of matrices as a tool to find the areas of triangles and quadrilaterals.https://education.ti.com/en/activity/detail/areas-of-polygons
Sums and Difference of Cubes
Factor expressions that are either the sum of cubes or the difference of cubes.https://education.ti.com/en/activity/detail/sums-and-difference-of-cubes
Maximizing the Area of a Garden
In this activity, students explore the area of a garden with a rectangular shape that is attached to a barn. Exactly three sides of the garden must be fenced. Students will sketch possible gardens and enter their data into a spreadsheet.https://education.ti.com/en/activity/detail/maximizing-the-area-of-a-garden
Matrix Transformations
Grab vertices of a polygon undergoing reflections and rotations in the coordinate plane to determine the transformation’s type.https://education.ti.com/en/activity/detail/matrix-transformations
Coded Messages
Determine the product of two matrices and calculate the inverse of the 2 X 2 matrix.https://education.ti.com/en/activity/detail/coded-messages
Dilations with Matrices
In this activity, students will use matrices to perform dilations centered at the origin of triangles. Students will explore the effect of the scale factor on the size relationship between the preimage and image of a polygon.https://education.ti.com/en/activity/detail/dilations-with-matrices_1
Constructing an Ellipse
Students will explore two different methods for constructing an ellipse. Students discover that the sum of the distances from a point on an ellipse to its foci is always constant. This fact is then used as the basis for an algebraic derivation of the general equation for an ellipse centered at th...https://education.ti.com/en/activity/detail/constructing-an-ellipse_1
Analyzing an Electricity Bill
This investigation guides the students through using a piecewise function to model an electric bill.https://education.ti.com/en/activity/detail/analyzing-an-electricity-bill
The Park Problem
The goal of this activity is for students to see a real world application of a minimization problem. Students have to determine where to place a track inside a park to minimize the total distance of the track in Lazy Town.https://education.ti.com/en/activity/detail/the-park-problem
The Painted Cube
This lesson involves having the students hypothesize about the different relationships that exist between the size of the cube and the number of cubes that have paint on one, two, three, and zero faces. In order to help students visualize the problem, interlocking cubes could be made available.https://education.ti.com/en/activity/detail/the-painted-cube
Solving Systems of Linear Equations from Four Perspectives
Using the on-screen directions and the more detailed directions here, students will investigate four ways to solve systems of linear equations: graphically, numerically, with a data table and by matrices. Some prior familiarity with the basic functions of the TI-nspire CAS is needed. Students sho...https://education.ti.com/en/activity/detail/solving-systems-of-linear-equations-from-four-perspectives
Solving Systems with Row Operations 1
Use row operations to reduce an augmented matrix to its reduced row-echelon form.https://education.ti.com/en/activity/detail/solving-systems-with-row-operations-1
Solving Systems with Row Operations 2
Use matrices as a tool to solve a system of three equations with three unknowns.https://education.ti.com/en/activity/detail/solving-systems-with-row-operations-2
Radio Station KTNS
This lesson involves determining the distance one can hear a radio station as a function of the range of the station.https://education.ti.com/en/activity/detail/radio-station-ktns
End Behavior of Polynomial Functions
Students will use a slider to scroll through the graphs of power functions with a coefficient of positive and negative 1 and determine similarities and differences among the functions. Students will generalize the end-behavior properties of various power functions.https://education.ti.com/en/activity/detail/end-behavior-of-polynomial-functions
Equations of Parabolas
Students draw and measure lines and segments to discover properties of parabolas, specifically that the distance from any point on the parabola is equidistant to the focus and the directrix. They work with parabolas whose vertex is on the origin as well as off the origin and they also with parabo...https://education.ti.com/en/activity/detail/equations-of-parabolas