Marble Slide Exponentials Answers

Great set up in low entry point and working its way up to attainable challenge problem.

Marble slide exponentials answers. In this delightful and challenging activity students will transform exponential functions so that the marbles go through the stars. Recap exponential functions using a desmos activity. We also discussed how much 2 26 kilograms was in grams. Dirtymath live stream episode 2.

The original activities went so well last year that i decided to regularly give more marbleslides challenges throughout the year. Again the formulation of the task is change one number in the row below to fix the marble slide. I wanted to give activities that anyone familiar with graphing lines could complete with some effort but that could also provide further challenge for students who know more about graphing. What is the domain of an exponential function f x kb x.

I liked how some students knew it would be a power of 10 but weren t sure if there were 100 grams or 1 000 grams in a kilogram. I decided to use the last day before christmas vacation to let my algebra 2 students give the parabola challenges a try. F x 3e 2 x. Then prepare with released staar questions.

G x 2 x 2. Exponentials desmos spiraling practice answers link to answers standards common core hsf le a 2 construct linear and exponential functions including arithmetic and geometric sequences given a graph a description of a relationship or two input output. I forced students to work as pairs instead of having them work independently. Parabolas desmos just released their newest set of activities on tuesday aptly named marbleslides.

The prior knowledge indicated in the notes mentions y mx b should be known. They had to graph exponentials by hand the night before for homework and struggled so i thought it would be a great opener for the class. Students will test their ideas by launching the marbles and will have a chance to revise before trying the next challenge. Students who know a little something about domain range and slope intercept form for lines y mx b.

I did marble slides with exponentials in my class. Translated by the desmos localization team into. G x 15 7 x. H x x 3 2.

At least 3 in each class knew there were 16 ounces in a pound so multiply the answer by 16 ounces. I wonder why this terminology is not used then. Parabolas activity builder by desmos. Of these functions only h x is not an exponential function remember that the independent variable must appear in the exponent for the function to be exponential.