Mary's Math Store

Examples/notes (2) fo two-proportion z testing are included, with calculator screenshots and formulas (pooled samples in Example2). Students are prompted to check conditions, interpret P-values, and write a conclusion in context.4 Practice Problems and an answer key are includedIf you like this actvity, please follow me on TPT! If you have any questions (or suggestions), please send me a note and I will try to respond asap. Thank you, Mary Landon

This practice includes 15 problems that could also be used as a unit review or as a Test on systems of linear equations. Included in problems: Solve Systems of equations by graphingDetermine whether there is one solution, no solution, or an infinite number of solutions for a systemIdentify the first step in solving when using the elimination methodUse algebraic methods to solve a system (elimination and substitution)Solve contextual problems (write and solve a system of equations)

This practice on systems of equations could be used as an assessment. Problems include: Graph and solve a system of linear equationsDetermine whether there is 1 solution, no solution, or infinite solutionsIdentify the first step in solving a system with eliminationSolve a system algebraically, using elimination or substitution

This quadratic review could be used to prepare for a unit test or as part of an exam review. It includes one example (methods are demonstrated to find roots/solutions, vertex, and line of symmetry, using an equation) and 15 practice problems: (#1 - 4) Find line of symmetry and vertex/identfy as maximum or minimum(#5 - 10) Factor and solve for x. (#11-15) Apply methods to solve real problems Answer key is included. If you like this activity, please follow me on TPT! Thank you, Mary Lando

Exterior Angle Theorem: Diagram and 2 examples, with steps (Pg 1) 10 Practice problems included: Find missing angles (Exterior angles, Linear Pairs, Interior Angles)Apply Algebra to solve problems; write and solve an equationAnswer Key Included. If you like this resource, please follow me on TPT! Thanks, Mary Landon

This assessment includes 6 multiple choice and 4 free-response problems. Topics include: using an equation to find slope and y-intercept of a linewriting a linear equation, given a graph or two points on the line graphing a linear equation solving a problem in context; interpret a graph/determine the meaning of the slope, write an equation to represent the situation, and solve a problem, in contextAnswer Key is included. If you like this activity, please follow me on TPT! Thank you for your

This assessment could also be used as independent practice or review. 11 probems, including 8 multiple choice (MC) and 3 free-response. Topics included: Mean, Median, Quartiles, IQR, rangeDot plot- analyze (MC)Box plots - analyze (MC), graph (free-resonse)2 way tables - analyze, find percents (MC and free-response) Frequency histogram - analyze (MC), graph (free-response)

This assessment includes the following topics 8 multiple choice problems: linear regression equations, strength of correlation, correlation coefficient (r-value), causal relationships 2 free-response problems: Analyze and apply linear regression (1) Use a graph and given r-value to determine strength and direction of a linear regression, identify outliers, and make predictions (2) Complete a linear regression, find the r value, and use the equation to

This activity introduces students to using basic apps on The TI-nspire calculators. Students will follow prompts (using basic keys) to simplify mathematical and algebraic expressions. Included: Basic calculator keys Templates (absolute value, . . .) "Store" feature

This quiz is also available in WORD format (editable) This quadratic equation assessment includes 11 problems: 7 multiple choice; solve equations using square root, factoring, and quadratic formula methods4 free-response; solve equations algebraically (factoring, quadratic formula, square root method), graph and solve a quadratic equationAnswer Key included!

* This quiz in WORD (editable) is also available in pdf forrm (see my products) The quadratic equation assessment includes 11 problems: 7 multiple choice; solve equations using square root, factoring, and quadratic formula methods4 free-response; solve equations algebraically (factoring, quadratic formula, square root method), graph and solve a quadratic equationAnswer Key included!

Students will I. Classify triangles using side measures - classify as equilateral, isoscles, or scalene angle measures - classify as acute, right, or obtuseII Find the missing angle in a triangle (solve for x), and then use angles to classify the triangle as acute, right, or obtuse. II Solve =for angle "x" to determine whether a triangle is isosceles or equilateral

Transformations - Equations and Graphs Includes: Notes on transformation, with templates, examples, graphs of absolute value, quadratic, square root, and cube root functions5 practice problems - graph transformations, given equation8 practice problems - write an equation, given description of transformationAnswer Key

Graphs & Correlation - examples and descriptionsLinear Regression - writing an equation / 2 methods: (1) Graphing calculator (screenshots from TI- nspire) (2) Computer output Analyze data --- find an equation, use r and r^2 to determine strength, analyze a residual plotDescribe a correlation in contextUse regression model to make predictions ANSWER KEY on pg 5If you like this activity, please follow me on TPT - to receive notices about sales and new products. Thanks for your

TI-Nspire graphing calculator steps and apps to find data value (given a proportion, Normal model) z-score (given a proportion) proportion (using data values or z-scores)7 Practice problems Answer Key on pg 6

Scaffolded notes and 10 problems - (1) Slope and Rate of Change: Formulas for slope & y=mx+b, example and graph (2) Use 2 points to find slope (m) and y-intercept (b) (4 problems) (3) Graph and compare rates of change (stairwell problem) (4) Rate of change problems- Multiple choice (3) and free -respones (1) (5) Analyze graph (Truck Rental problem): Interpret slope/rate of change in context, name y-intercept, and evaluate values using graph (6) Answer Key included

Exponential Growth & Decay Quiz Includes 5 Multiple Choice, 2 Free-Response (contextual) problems Skills assessed: Interpret table values and word problems - identify appropriate equationsEvaluate exponential functionsSolve contextual problems (identify initial value, write and interpret equations, evaluate/make predictions) Answer Key included If you like this activity, please follow me on TPT! https://www.teacherspayteachers.com/store/marys-math-store

Contains 11 lessons and activities, using the TI-nspire, including: TI-nspire beginners activity (simplify expressions; use templates and "sto") Use calculator apps to solve Algebra problems (good for exam prep!) Graph Linear Equations on TI-nspire Solve Systems of Linear Equations by Graphing Solve Systems of Equations (Quad vs Linear, Exp vs LInear, ...) Graph Linear Inequalities on TI-nspire 1-Variable Statistics & Box Plots (uses calculator to find 5-Number Summary) Linear Regression on TI-

I. Graphic Organizer on page 1: vocabulary and diagrams - Supplementary, Complementary, Adjacent, Linear Pair, and Vertical Angles II. 15 Problems (with diagrams): Find each missing angle, and write and solve an equation to find "x". * Answer Key on pg 5

Descriptions of slope "m", y-intercept "b", example of linear equation in form y = mx+b, with graph and tableGraph linear equations (4 problems)Write an equation, using a graph (3 problems) Answer key included